"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var tslib_1 = require("tslib");
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var CockroachDriver_1 = require("../driver/cockroachdb/CockroachDriver");
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var EntityMetadata_1 = require("../metadata/EntityMetadata");
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var ColumnMetadata_1 = require("../metadata/ColumnMetadata");
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var IndexMetadata_1 = require("../metadata/IndexMetadata");
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var RelationMetadata_1 = require("../metadata/RelationMetadata");
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var EmbeddedMetadata_1 = require("../metadata/EmbeddedMetadata");
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var RelationIdMetadata_1 = require("../metadata/RelationIdMetadata");
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var RelationCountMetadata_1 = require("../metadata/RelationCountMetadata");
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var MetadataUtils_1 = require("./MetadataUtils");
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var JunctionEntityMetadataBuilder_1 = require("./JunctionEntityMetadataBuilder");
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var ClosureJunctionEntityMetadataBuilder_1 = require("./ClosureJunctionEntityMetadataBuilder");
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var RelationJoinColumnBuilder_1 = require("./RelationJoinColumnBuilder");
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var EntityListenerMetadata_1 = require("../metadata/EntityListenerMetadata");
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var UniqueMetadata_1 = require("../metadata/UniqueMetadata");
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var MysqlDriver_1 = require("../driver/mysql/MysqlDriver");
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var CheckMetadata_1 = require("../metadata/CheckMetadata");
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var SqlServerDriver_1 = require("../driver/sqlserver/SqlServerDriver");
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var PostgresDriver_1 = require("../driver/postgres/PostgresDriver");
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var ExclusionMetadata_1 = require("../metadata/ExclusionMetadata");
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/**
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* Builds EntityMetadata objects and all its sub-metadatas.
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*/
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var EntityMetadataBuilder = /** @class */ (function () {
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// -------------------------------------------------------------------------
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// Constructor
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// -------------------------------------------------------------------------
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function EntityMetadataBuilder(connection, metadataArgsStorage) {
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this.connection = connection;
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this.metadataArgsStorage = metadataArgsStorage;
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this.junctionEntityMetadataBuilder = new JunctionEntityMetadataBuilder_1.JunctionEntityMetadataBuilder(connection);
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this.closureJunctionEntityMetadataBuilder = new ClosureJunctionEntityMetadataBuilder_1.ClosureJunctionEntityMetadataBuilder(connection);
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this.relationJoinColumnBuilder = new RelationJoinColumnBuilder_1.RelationJoinColumnBuilder(connection);
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}
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// -------------------------------------------------------------------------
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// Public Methods
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// -------------------------------------------------------------------------
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/**
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* Builds a complete entity metadatas for the given entity classes.
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*/
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EntityMetadataBuilder.prototype.build = function (entityClasses) {
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var _this = this;
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// if entity classes to filter entities by are given then do filtering, otherwise use all
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var allTables = entityClasses ? this.metadataArgsStorage.filterTables(entityClasses) : this.metadataArgsStorage.tables;
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// filter out table metadata args for those we really create entity metadatas and tables in the db
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var realTables = allTables.filter(function (table) { return table.type === "regular" || table.type === "closure" || table.type === "entity-child" || table.type === "view"; });
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// create entity metadatas for a user defined entities (marked with @Entity decorator or loaded from entity schemas)
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var entityMetadatas = realTables.map(function (tableArgs) { return _this.createEntityMetadata(tableArgs); });
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// compute parent entity metadatas for table inheritance
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entityMetadatas.forEach(function (entityMetadata) { return _this.computeParentEntityMetadata(entityMetadatas, entityMetadata); });
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// after all metadatas created we set child entity metadatas for table inheritance
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entityMetadatas.forEach(function (metadata) {
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metadata.childEntityMetadatas = entityMetadatas.filter(function (childMetadata) {
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return metadata.target instanceof Function
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&& childMetadata.target instanceof Function
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&& MetadataUtils_1.MetadataUtils.isInherited(childMetadata.target, metadata.target);
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});
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});
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// build entity metadata (step0), first for non-single-table-inherited entity metadatas (dependant)
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entityMetadatas
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.filter(function (entityMetadata) { return entityMetadata.tableType !== "entity-child"; })
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.forEach(function (entityMetadata) { return entityMetadata.build(); });
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// build entity metadata (step0), now for single-table-inherited entity metadatas (dependant)
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entityMetadatas
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.filter(function (entityMetadata) { return entityMetadata.tableType === "entity-child"; })
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.forEach(function (entityMetadata) { return entityMetadata.build(); });
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// compute entity metadata columns, relations, etc. first for the regular, non-single-table-inherited entity metadatas
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entityMetadatas
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.filter(function (entityMetadata) { return entityMetadata.tableType !== "entity-child"; })
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.forEach(function (entityMetadata) { return _this.computeEntityMetadataStep1(entityMetadatas, entityMetadata); });
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// then do it for single table inheritance children (since they are depend on their parents to be built)
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entityMetadatas
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.filter(function (entityMetadata) { return entityMetadata.tableType === "entity-child"; })
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.forEach(function (entityMetadata) { return _this.computeEntityMetadataStep1(entityMetadatas, entityMetadata); });
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// calculate entity metadata computed properties and all its sub-metadatas
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entityMetadatas.forEach(function (entityMetadata) { return _this.computeEntityMetadataStep2(entityMetadata); });
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// calculate entity metadata's inverse properties
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entityMetadatas.forEach(function (entityMetadata) { return _this.computeInverseProperties(entityMetadata, entityMetadatas); });
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// go through all entity metadatas and create foreign keys / junction entity metadatas for their relations
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entityMetadatas
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.filter(function (entityMetadata) { return entityMetadata.tableType !== "entity-child"; })
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.forEach(function (entityMetadata) {
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// create entity's relations join columns (for many-to-one and one-to-one owner)
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entityMetadata.relations.filter(function (relation) { return relation.isOneToOne || relation.isManyToOne; }).forEach(function (relation) {
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var joinColumns = _this.metadataArgsStorage.filterJoinColumns(relation.target, relation.propertyName);
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var _a = _this.relationJoinColumnBuilder.build(joinColumns, relation), foreignKey = _a.foreignKey, uniqueConstraint = _a.uniqueConstraint; // create a foreign key based on its metadata args
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if (foreignKey) {
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relation.registerForeignKeys(foreignKey); // push it to the relation and thus register there a join column
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entityMetadata.foreignKeys.push(foreignKey);
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}
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if (uniqueConstraint) {
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if (_this.connection.driver instanceof MysqlDriver_1.MysqlDriver || _this.connection.driver instanceof SqlServerDriver_1.SqlServerDriver) {
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var index = new IndexMetadata_1.IndexMetadata({
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entityMetadata: uniqueConstraint.entityMetadata,
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columns: uniqueConstraint.columns,
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args: {
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target: uniqueConstraint.target,
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name: uniqueConstraint.name,
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unique: true,
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synchronize: true
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}
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});
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if (_this.connection.driver instanceof SqlServerDriver_1.SqlServerDriver) {
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index.where = index.columns.map(function (column) {
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return _this.connection.driver.escape(column.databaseName) + " IS NOT NULL";
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}).join(" AND ");
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}
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if (relation.embeddedMetadata) {
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relation.embeddedMetadata.indices.push(index);
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}
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else {
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relation.entityMetadata.ownIndices.push(index);
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}
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_this.computeEntityMetadataStep2(entityMetadata);
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}
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else {
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if (relation.embeddedMetadata) {
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relation.embeddedMetadata.uniques.push(uniqueConstraint);
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}
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else {
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relation.entityMetadata.ownUniques.push(uniqueConstraint);
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}
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_this.computeEntityMetadataStep2(entityMetadata);
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}
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}
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if (foreignKey && _this.connection.driver instanceof CockroachDriver_1.CockroachDriver) {
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var index = new IndexMetadata_1.IndexMetadata({
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entityMetadata: relation.entityMetadata,
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columns: foreignKey.columns,
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args: {
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target: relation.entityMetadata.target,
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synchronize: true
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}
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});
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if (relation.embeddedMetadata) {
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relation.embeddedMetadata.indices.push(index);
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}
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else {
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relation.entityMetadata.ownIndices.push(index);
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}
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_this.computeEntityMetadataStep2(entityMetadata);
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}
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});
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// create junction entity metadatas for entity many-to-many relations
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entityMetadata.relations.filter(function (relation) { return relation.isManyToMany; }).forEach(function (relation) {
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var joinTable = _this.metadataArgsStorage.findJoinTable(relation.target, relation.propertyName);
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if (!joinTable)
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return; // no join table set - no need to do anything (it means this is many-to-many inverse side)
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// here we create a junction entity metadata for a new junction table of many-to-many relation
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var junctionEntityMetadata = _this.junctionEntityMetadataBuilder.build(relation, joinTable);
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relation.registerForeignKeys.apply(relation, tslib_1.__spread(junctionEntityMetadata.foreignKeys));
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relation.registerJunctionEntityMetadata(junctionEntityMetadata);
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// compute new entity metadata properties and push it to entity metadatas pool
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_this.computeEntityMetadataStep2(junctionEntityMetadata);
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_this.computeInverseProperties(junctionEntityMetadata, entityMetadatas);
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entityMetadatas.push(junctionEntityMetadata);
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});
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});
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// update entity metadata depend properties
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entityMetadatas
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.forEach(function (entityMetadata) {
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entityMetadata.relationsWithJoinColumns = entityMetadata.relations.filter(function (relation) { return relation.isWithJoinColumn; });
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entityMetadata.hasNonNullableRelations = entityMetadata.relationsWithJoinColumns.some(function (relation) { return !relation.isNullable || relation.isPrimary; });
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});
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// generate closure junction tables for all closure tables
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entityMetadatas
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.filter(function (metadata) { return metadata.treeType === "closure-table"; })
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.forEach(function (entityMetadata) {
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var closureJunctionEntityMetadata = _this.closureJunctionEntityMetadataBuilder.build(entityMetadata);
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entityMetadata.closureJunctionTable = closureJunctionEntityMetadata;
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_this.computeEntityMetadataStep2(closureJunctionEntityMetadata);
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_this.computeInverseProperties(closureJunctionEntityMetadata, entityMetadatas);
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entityMetadatas.push(closureJunctionEntityMetadata);
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});
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// generate keys for tables with single-table inheritance
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entityMetadatas
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.filter(function (metadata) { return metadata.inheritancePattern === "STI" && metadata.discriminatorColumn; })
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.forEach(function (entityMetadata) { return _this.createKeysForTableInheritance(entityMetadata); });
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// build all indices (need to do it after relations and their join columns are built)
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entityMetadatas.forEach(function (entityMetadata) {
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entityMetadata.indices.forEach(function (index) { return index.build(_this.connection.namingStrategy); });
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});
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// build all unique constraints (need to do it after relations and their join columns are built)
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entityMetadatas.forEach(function (entityMetadata) {
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entityMetadata.uniques.forEach(function (unique) { return unique.build(_this.connection.namingStrategy); });
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});
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// build all check constraints
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entityMetadatas.forEach(function (entityMetadata) {
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entityMetadata.checks.forEach(function (check) { return check.build(_this.connection.namingStrategy); });
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});
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// build all exclusion constraints
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entityMetadatas.forEach(function (entityMetadata) {
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entityMetadata.exclusions.forEach(function (exclusion) { return exclusion.build(_this.connection.namingStrategy); });
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});
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// add lazy initializer for entity relations
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entityMetadatas
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.filter(function (metadata) { return metadata.target instanceof Function; })
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.forEach(function (entityMetadata) {
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entityMetadata.relations
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.filter(function (relation) { return relation.isLazy; })
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.forEach(function (relation) {
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_this.connection.relationLoader.enableLazyLoad(relation, entityMetadata.target.prototype);
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});
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});
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entityMetadatas.forEach(function (entityMetadata) {
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entityMetadata.columns.forEach(function (column) {
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// const target = column.embeddedMetadata ? column.embeddedMetadata.type : column.target;
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var generated = _this.metadataArgsStorage.findGenerated(column.target, column.propertyName);
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if (generated) {
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column.isGenerated = true;
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column.generationStrategy = generated.strategy;
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if (generated.strategy === "uuid") {
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column.type = "uuid";
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}
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else if (generated.strategy === "rowid") {
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column.type = "int";
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}
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else {
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column.type = column.type || Number;
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}
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column.build(_this.connection);
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_this.computeEntityMetadataStep2(entityMetadata);
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}
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});
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});
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return entityMetadatas;
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};
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// -------------------------------------------------------------------------
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// Protected Methods
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// -------------------------------------------------------------------------
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/**
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* Creates entity metadata from the given table args.
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* Creates column, relation, etc. metadatas for everything this entity metadata owns.
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*/
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EntityMetadataBuilder.prototype.createEntityMetadata = function (tableArgs) {
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// we take all "inheritance tree" from a target entity to collect all stored metadata args
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// (by decorators or inside entity schemas). For example for target Post < ContentModel < Unit
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// it will be an array of [Post, ContentModel, Unit] and we can then get all metadata args of those classes
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var inheritanceTree = tableArgs.target instanceof Function
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? MetadataUtils_1.MetadataUtils.getInheritanceTree(tableArgs.target)
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: [tableArgs.target]; // todo: implement later here inheritance for string-targets
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var tableInheritance = this.metadataArgsStorage.findInheritanceType(tableArgs.target);
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var tableTree = this.metadataArgsStorage.findTree(tableArgs.target);
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// if single table inheritance used, we need to copy all children columns in to parent table
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var singleTableChildrenTargets;
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if ((tableInheritance && tableInheritance.pattern === "STI") || tableArgs.type === "entity-child") {
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singleTableChildrenTargets = this.metadataArgsStorage
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.filterSingleTableChildren(tableArgs.target)
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.map(function (args) { return args.target; })
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.filter(function (target) { return target instanceof Function; });
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inheritanceTree.push.apply(inheritanceTree, tslib_1.__spread(singleTableChildrenTargets));
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}
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return new EntityMetadata_1.EntityMetadata({
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connection: this.connection,
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args: tableArgs,
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inheritanceTree: inheritanceTree,
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tableTree: tableTree,
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inheritancePattern: tableInheritance ? tableInheritance.pattern : undefined
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});
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};
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EntityMetadataBuilder.prototype.computeParentEntityMetadata = function (allEntityMetadatas, entityMetadata) {
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// after all metadatas created we set parent entity metadata for table inheritance
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if (entityMetadata.tableType === "entity-child") {
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entityMetadata.parentEntityMetadata = allEntityMetadatas.find(function (allEntityMetadata) {
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return allEntityMetadata.inheritanceTree.indexOf(entityMetadata.target) !== -1 && allEntityMetadata.inheritancePattern === "STI";
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});
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}
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};
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EntityMetadataBuilder.prototype.computeEntityMetadataStep1 = function (allEntityMetadatas, entityMetadata) {
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var _this = this;
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var _a, _b, _c;
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var entityInheritance = this.metadataArgsStorage.findInheritanceType(entityMetadata.target);
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var discriminatorValue = this.metadataArgsStorage.findDiscriminatorValue(entityMetadata.target);
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entityMetadata.discriminatorValue = discriminatorValue ? discriminatorValue.value : entityMetadata.target.name; // todo: pass this to naming strategy to generate a name
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// if single table inheritance is used, we need to mark all embedded columns as nullable
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entityMetadata.embeddeds = this.createEmbeddedsRecursively(entityMetadata, this.metadataArgsStorage.filterEmbeddeds(entityMetadata.inheritanceTree))
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.map(function (embedded) {
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if (entityMetadata.inheritancePattern === "STI") {
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embedded.columns = embedded.columns.map(function (column) {
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column.isNullable = true;
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return column;
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});
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}
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return embedded;
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});
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entityMetadata.ownColumns = this.metadataArgsStorage
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.filterColumns(entityMetadata.inheritanceTree)
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.map(function (args) {
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// for single table children we reuse columns created for their parents
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if (entityMetadata.tableType === "entity-child")
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return entityMetadata.parentEntityMetadata.ownColumns.find(function (column) { return column.propertyName === args.propertyName; });
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var column = new ColumnMetadata_1.ColumnMetadata({ connection: _this.connection, entityMetadata: entityMetadata, args: args });
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// if single table inheritance used, we need to mark all inherit table columns as nullable
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var columnInSingleTableInheritedChild = allEntityMetadatas.find(function (otherEntityMetadata) { return otherEntityMetadata.tableType === "entity-child" && otherEntityMetadata.target === args.target; });
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if (columnInSingleTableInheritedChild)
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column.isNullable = true;
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return column;
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});
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// for table inheritance we need to add a discriminator column
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//
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if (entityInheritance && entityInheritance.column) {
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var discriminatorColumnName_1 = entityInheritance.column && entityInheritance.column.name ? entityInheritance.column.name : "type";
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var discriminatorColumn = entityMetadata.ownColumns.find(function (column) { return column.propertyName === discriminatorColumnName_1; });
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if (!discriminatorColumn) {
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discriminatorColumn = new ColumnMetadata_1.ColumnMetadata({
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connection: this.connection,
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entityMetadata: entityMetadata,
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args: {
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target: entityMetadata.target,
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mode: "virtual",
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propertyName: discriminatorColumnName_1,
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options: entityInheritance.column || {
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name: discriminatorColumnName_1,
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type: "varchar",
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nullable: false
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}
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}
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});
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discriminatorColumn.isVirtual = true;
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discriminatorColumn.isDiscriminator = true;
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entityMetadata.ownColumns.push(discriminatorColumn);
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}
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else {
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discriminatorColumn.isDiscriminator = true;
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}
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}
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// add discriminator column to the child entity metadatas
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// discriminator column will not be there automatically since we are creating it in the code above
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if (entityMetadata.tableType === "entity-child") {
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var discriminatorColumn_1 = entityMetadata.parentEntityMetadata.ownColumns.find(function (column) { return column.isDiscriminator; });
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if (discriminatorColumn_1 && !entityMetadata.ownColumns.find(function (column) { return column === discriminatorColumn_1; })) {
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entityMetadata.ownColumns.push(discriminatorColumn_1);
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}
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}
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// check if tree is used then we need to add extra columns for specific tree types
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if (entityMetadata.treeType === "materialized-path") {
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entityMetadata.ownColumns.push(new ColumnMetadata_1.ColumnMetadata({
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connection: this.connection,
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entityMetadata: entityMetadata,
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materializedPath: true,
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args: {
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target: entityMetadata.target,
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mode: "virtual",
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propertyName: "mpath",
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options: /*tree.column || */ {
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name: "mpath",
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type: "varchar",
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nullable: true,
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default: ""
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}
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}
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}));
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}
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else if (entityMetadata.treeType === "nested-set") {
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entityMetadata.ownColumns.push(new ColumnMetadata_1.ColumnMetadata({
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connection: this.connection,
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entityMetadata: entityMetadata,
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nestedSetLeft: true,
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args: {
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target: entityMetadata.target,
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mode: "virtual",
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propertyName: "nsleft",
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options: /*tree.column || */ {
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name: "nsleft",
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type: "integer",
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nullable: false,
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default: 1
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}
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}
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}));
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entityMetadata.ownColumns.push(new ColumnMetadata_1.ColumnMetadata({
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connection: this.connection,
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entityMetadata: entityMetadata,
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nestedSetRight: true,
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args: {
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target: entityMetadata.target,
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mode: "virtual",
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propertyName: "nsright",
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options: /*tree.column || */ {
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name: "nsright",
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type: "integer",
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nullable: false,
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default: 2
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}
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}
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}));
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}
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entityMetadata.ownRelations = this.metadataArgsStorage.filterRelations(entityMetadata.inheritanceTree).map(function (args) {
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// for single table children we reuse relations created for their parents
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if (entityMetadata.tableType === "entity-child")
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return entityMetadata.parentEntityMetadata.ownRelations.find(function (relation) { return relation.propertyName === args.propertyName; });
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return new RelationMetadata_1.RelationMetadata({ entityMetadata: entityMetadata, args: args });
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});
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entityMetadata.relationIds = this.metadataArgsStorage.filterRelationIds(entityMetadata.inheritanceTree).map(function (args) {
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// for single table children we reuse relation ids created for their parents
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if (entityMetadata.tableType === "entity-child")
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return entityMetadata.parentEntityMetadata.relationIds.find(function (relationId) { return relationId.propertyName === args.propertyName; });
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return new RelationIdMetadata_1.RelationIdMetadata({ entityMetadata: entityMetadata, args: args });
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});
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entityMetadata.relationCounts = this.metadataArgsStorage.filterRelationCounts(entityMetadata.inheritanceTree).map(function (args) {
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// for single table children we reuse relation counts created for their parents
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if (entityMetadata.tableType === "entity-child")
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return entityMetadata.parentEntityMetadata.relationCounts.find(function (relationCount) { return relationCount.propertyName === args.propertyName; });
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return new RelationCountMetadata_1.RelationCountMetadata({ entityMetadata: entityMetadata, args: args });
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});
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entityMetadata.ownListeners = this.metadataArgsStorage.filterListeners(entityMetadata.inheritanceTree).map(function (args) {
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return new EntityListenerMetadata_1.EntityListenerMetadata({ entityMetadata: entityMetadata, args: args });
|
});
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entityMetadata.checks = this.metadataArgsStorage.filterChecks(entityMetadata.inheritanceTree).map(function (args) {
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return new CheckMetadata_1.CheckMetadata({ entityMetadata: entityMetadata, args: args });
|
});
|
// Only PostgreSQL supports exclusion constraints.
|
if (this.connection.driver instanceof PostgresDriver_1.PostgresDriver) {
|
entityMetadata.exclusions = this.metadataArgsStorage.filterExclusions(entityMetadata.inheritanceTree).map(function (args) {
|
return new ExclusionMetadata_1.ExclusionMetadata({ entityMetadata: entityMetadata, args: args });
|
});
|
}
|
if (this.connection.driver instanceof CockroachDriver_1.CockroachDriver) {
|
entityMetadata.ownIndices = this.metadataArgsStorage.filterIndices(entityMetadata.inheritanceTree)
|
.filter(function (args) { return !args.unique; })
|
.map(function (args) {
|
return new IndexMetadata_1.IndexMetadata({ entityMetadata: entityMetadata, args: args });
|
});
|
var uniques = this.metadataArgsStorage.filterIndices(entityMetadata.inheritanceTree)
|
.filter(function (args) { return args.unique; })
|
.map(function (args) {
|
return new UniqueMetadata_1.UniqueMetadata({
|
entityMetadata: entityMetadata,
|
args: {
|
target: args.target,
|
name: args.name,
|
columns: args.columns,
|
}
|
});
|
});
|
(_a = entityMetadata.ownUniques).push.apply(_a, tslib_1.__spread(uniques));
|
}
|
else {
|
entityMetadata.ownIndices = this.metadataArgsStorage.filterIndices(entityMetadata.inheritanceTree).map(function (args) {
|
return new IndexMetadata_1.IndexMetadata({ entityMetadata: entityMetadata, args: args });
|
});
|
}
|
// Mysql stores unique constraints as unique indices.
|
if (this.connection.driver instanceof MysqlDriver_1.MysqlDriver) {
|
var indices = this.metadataArgsStorage.filterUniques(entityMetadata.inheritanceTree).map(function (args) {
|
return new IndexMetadata_1.IndexMetadata({
|
entityMetadata: entityMetadata,
|
args: {
|
target: args.target,
|
name: args.name,
|
columns: args.columns,
|
unique: true,
|
synchronize: true
|
}
|
});
|
});
|
(_b = entityMetadata.ownIndices).push.apply(_b, tslib_1.__spread(indices));
|
}
|
else {
|
var uniques = this.metadataArgsStorage.filterUniques(entityMetadata.inheritanceTree).map(function (args) {
|
return new UniqueMetadata_1.UniqueMetadata({ entityMetadata: entityMetadata, args: args });
|
});
|
(_c = entityMetadata.ownUniques).push.apply(_c, tslib_1.__spread(uniques));
|
}
|
};
|
/**
|
* Creates from the given embedded metadata args real embedded metadatas with its columns and relations,
|
* and does the same for all its sub-embeddeds (goes recursively).
|
*/
|
EntityMetadataBuilder.prototype.createEmbeddedsRecursively = function (entityMetadata, embeddedArgs) {
|
var _this = this;
|
return embeddedArgs.map(function (embeddedArgs) {
|
var embeddedMetadata = new EmbeddedMetadata_1.EmbeddedMetadata({ entityMetadata: entityMetadata, args: embeddedArgs });
|
var targets = MetadataUtils_1.MetadataUtils.getInheritanceTree(embeddedMetadata.type);
|
embeddedMetadata.columns = _this.metadataArgsStorage.filterColumns(targets).map(function (args) {
|
return new ColumnMetadata_1.ColumnMetadata({ connection: _this.connection, entityMetadata: entityMetadata, embeddedMetadata: embeddedMetadata, args: args });
|
});
|
embeddedMetadata.relations = _this.metadataArgsStorage.filterRelations(targets).map(function (args) {
|
return new RelationMetadata_1.RelationMetadata({ entityMetadata: entityMetadata, embeddedMetadata: embeddedMetadata, args: args });
|
});
|
embeddedMetadata.listeners = _this.metadataArgsStorage.filterListeners(targets).map(function (args) {
|
return new EntityListenerMetadata_1.EntityListenerMetadata({ entityMetadata: entityMetadata, embeddedMetadata: embeddedMetadata, args: args });
|
});
|
embeddedMetadata.indices = _this.metadataArgsStorage.filterIndices(targets).map(function (args) {
|
return new IndexMetadata_1.IndexMetadata({ entityMetadata: entityMetadata, embeddedMetadata: embeddedMetadata, args: args });
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});
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embeddedMetadata.uniques = _this.metadataArgsStorage.filterUniques(targets).map(function (args) {
|
return new UniqueMetadata_1.UniqueMetadata({ entityMetadata: entityMetadata, embeddedMetadata: embeddedMetadata, args: args });
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});
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embeddedMetadata.relationIds = _this.metadataArgsStorage.filterRelationIds(targets).map(function (args) {
|
return new RelationIdMetadata_1.RelationIdMetadata({ entityMetadata: entityMetadata, args: args });
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});
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embeddedMetadata.relationCounts = _this.metadataArgsStorage.filterRelationCounts(targets).map(function (args) {
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return new RelationCountMetadata_1.RelationCountMetadata({ entityMetadata: entityMetadata, args: args });
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});
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embeddedMetadata.embeddeds = _this.createEmbeddedsRecursively(entityMetadata, _this.metadataArgsStorage.filterEmbeddeds(targets));
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embeddedMetadata.embeddeds.forEach(function (subEmbedded) { return subEmbedded.parentEmbeddedMetadata = embeddedMetadata; });
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entityMetadata.allEmbeddeds.push(embeddedMetadata);
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return embeddedMetadata;
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});
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};
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/**
|
* Computes all entity metadata's computed properties, and all its sub-metadatas (relations, columns, embeds, etc).
|
*/
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EntityMetadataBuilder.prototype.computeEntityMetadataStep2 = function (entityMetadata) {
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var _this = this;
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entityMetadata.embeddeds.forEach(function (embedded) { return embedded.build(_this.connection); });
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entityMetadata.embeddeds.forEach(function (embedded) {
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embedded.columnsFromTree.forEach(function (column) { return column.build(_this.connection); });
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embedded.relationsFromTree.forEach(function (relation) { return relation.build(); });
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});
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entityMetadata.ownColumns.forEach(function (column) { return column.build(_this.connection); });
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entityMetadata.ownRelations.forEach(function (relation) { return relation.build(); });
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entityMetadata.relations = entityMetadata.embeddeds.reduce(function (relations, embedded) { return relations.concat(embedded.relationsFromTree); }, entityMetadata.ownRelations);
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entityMetadata.eagerRelations = entityMetadata.relations.filter(function (relation) { return relation.isEager; });
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entityMetadata.lazyRelations = entityMetadata.relations.filter(function (relation) { return relation.isLazy; });
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entityMetadata.oneToOneRelations = entityMetadata.relations.filter(function (relation) { return relation.isOneToOne; });
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entityMetadata.oneToManyRelations = entityMetadata.relations.filter(function (relation) { return relation.isOneToMany; });
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entityMetadata.manyToOneRelations = entityMetadata.relations.filter(function (relation) { return relation.isManyToOne; });
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entityMetadata.manyToManyRelations = entityMetadata.relations.filter(function (relation) { return relation.isManyToMany; });
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entityMetadata.ownerOneToOneRelations = entityMetadata.relations.filter(function (relation) { return relation.isOneToOneOwner; });
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entityMetadata.ownerManyToManyRelations = entityMetadata.relations.filter(function (relation) { return relation.isManyToManyOwner; });
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entityMetadata.treeParentRelation = entityMetadata.relations.find(function (relation) { return relation.isTreeParent; });
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entityMetadata.treeChildrenRelation = entityMetadata.relations.find(function (relation) { return relation.isTreeChildren; });
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entityMetadata.columns = entityMetadata.embeddeds.reduce(function (columns, embedded) { return columns.concat(embedded.columnsFromTree); }, entityMetadata.ownColumns);
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entityMetadata.listeners = entityMetadata.embeddeds.reduce(function (columns, embedded) { return columns.concat(embedded.listenersFromTree); }, entityMetadata.ownListeners);
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entityMetadata.afterLoadListeners = entityMetadata.listeners.filter(function (listener) { return listener.type === "after-load"; });
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entityMetadata.afterInsertListeners = entityMetadata.listeners.filter(function (listener) { return listener.type === "after-insert"; });
|
entityMetadata.afterUpdateListeners = entityMetadata.listeners.filter(function (listener) { return listener.type === "after-update"; });
|
entityMetadata.afterRemoveListeners = entityMetadata.listeners.filter(function (listener) { return listener.type === "after-remove"; });
|
entityMetadata.beforeInsertListeners = entityMetadata.listeners.filter(function (listener) { return listener.type === "before-insert"; });
|
entityMetadata.beforeUpdateListeners = entityMetadata.listeners.filter(function (listener) { return listener.type === "before-update"; });
|
entityMetadata.beforeRemoveListeners = entityMetadata.listeners.filter(function (listener) { return listener.type === "before-remove"; });
|
entityMetadata.indices = entityMetadata.embeddeds.reduce(function (columns, embedded) { return columns.concat(embedded.indicesFromTree); }, entityMetadata.ownIndices);
|
entityMetadata.uniques = entityMetadata.embeddeds.reduce(function (columns, embedded) { return columns.concat(embedded.uniquesFromTree); }, entityMetadata.ownUniques);
|
entityMetadata.primaryColumns = entityMetadata.columns.filter(function (column) { return column.isPrimary; });
|
entityMetadata.nonVirtualColumns = entityMetadata.columns.filter(function (column) { return !column.isVirtual; });
|
entityMetadata.ancestorColumns = entityMetadata.columns.filter(function (column) { return column.closureType === "ancestor"; });
|
entityMetadata.descendantColumns = entityMetadata.columns.filter(function (column) { return column.closureType === "descendant"; });
|
entityMetadata.hasMultiplePrimaryKeys = entityMetadata.primaryColumns.length > 1;
|
entityMetadata.generatedColumns = entityMetadata.columns.filter(function (column) { return column.isGenerated || column.isObjectId; });
|
entityMetadata.hasUUIDGeneratedColumns = entityMetadata.columns.filter(function (column) { return column.isGenerated || column.generationStrategy === "uuid"; }).length > 0;
|
entityMetadata.createDateColumn = entityMetadata.columns.find(function (column) { return column.isCreateDate; });
|
entityMetadata.updateDateColumn = entityMetadata.columns.find(function (column) { return column.isUpdateDate; });
|
entityMetadata.versionColumn = entityMetadata.columns.find(function (column) { return column.isVersion; });
|
entityMetadata.discriminatorColumn = entityMetadata.columns.find(function (column) { return column.isDiscriminator; });
|
entityMetadata.treeLevelColumn = entityMetadata.columns.find(function (column) { return column.isTreeLevel; });
|
entityMetadata.nestedSetLeftColumn = entityMetadata.columns.find(function (column) { return column.isNestedSetLeft; });
|
entityMetadata.nestedSetRightColumn = entityMetadata.columns.find(function (column) { return column.isNestedSetRight; });
|
entityMetadata.materializedPathColumn = entityMetadata.columns.find(function (column) { return column.isMaterializedPath; });
|
entityMetadata.objectIdColumn = entityMetadata.columns.find(function (column) { return column.isObjectId; });
|
entityMetadata.foreignKeys.forEach(function (foreignKey) { return foreignKey.build(_this.connection.namingStrategy); });
|
entityMetadata.propertiesMap = entityMetadata.createPropertiesMap();
|
entityMetadata.relationIds.forEach(function (relationId) { return relationId.build(); });
|
entityMetadata.relationCounts.forEach(function (relationCount) { return relationCount.build(); });
|
entityMetadata.embeddeds.forEach(function (embedded) {
|
embedded.relationIdsFromTree.forEach(function (relationId) { return relationId.build(); });
|
embedded.relationCountsFromTree.forEach(function (relationCount) { return relationCount.build(); });
|
});
|
};
|
/**
|
* Computes entity metadata's relations inverse side properties.
|
*/
|
EntityMetadataBuilder.prototype.computeInverseProperties = function (entityMetadata, entityMetadatas) {
|
entityMetadata.relations.forEach(function (relation) {
|
// compute inverse side (related) entity metadatas for all relation metadatas
|
var inverseEntityMetadata = entityMetadatas.find(function (m) { return m.target === relation.type || (typeof relation.type === "string" && m.targetName === relation.type); });
|
if (!inverseEntityMetadata)
|
throw new Error("Entity metadata for " + entityMetadata.name + "#" + relation.propertyPath + " was not found. Check if you specified a correct entity object and if it's connected in the connection options.");
|
relation.inverseEntityMetadata = inverseEntityMetadata;
|
relation.inverseSidePropertyPath = relation.buildInverseSidePropertyPath();
|
// and compute inverse relation and mark if it has such
|
relation.inverseRelation = inverseEntityMetadata.relations.find(function (foundRelation) { return foundRelation.propertyPath === relation.inverseSidePropertyPath; });
|
});
|
};
|
/**
|
* Creates indices for the table of single table inheritance.
|
*/
|
EntityMetadataBuilder.prototype.createKeysForTableInheritance = function (entityMetadata) {
|
entityMetadata.indices.push(new IndexMetadata_1.IndexMetadata({
|
entityMetadata: entityMetadata,
|
columns: [entityMetadata.discriminatorColumn],
|
args: {
|
target: entityMetadata.target,
|
unique: false
|
}
|
}));
|
};
|
return EntityMetadataBuilder;
|
}());
|
exports.EntityMetadataBuilder = EntityMetadataBuilder;
|
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//# sourceMappingURL=EntityMetadataBuilder.js.map
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