14796576772

Committed 02 May 2025 01:52PM UTC coverage: 45.367% (-30.9%) from 76.309%

Build # 14796576772

Build Type

Pull #11434

github

Committed by

web-flow

Commit Message

Merge ec4ce2d00 into fadad1a74

Pull Request Pull Request #11434: feat: release PR releases using pkg.pr.new

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69.23

/src/persistence/SubjectChangedColumnsComputer.ts

import { Subject } from "./Subject"
import { DateUtils } from "../util/DateUtils"
import { ObjectLiteral } from "../common/ObjectLiteral"
import { OrmUtils } from "../util/OrmUtils"
import { ApplyValueTransformers } from "../util/ApplyValueTransformers"
import { ObjectUtils } from "../util/ObjectUtils"

/**
 * Finds what columns are changed in the subject entities.
 */
export class SubjectChangedColumnsComputer {
    // -------------------------------------------------------------------------
    // Public Methods
    // -------------------------------------------------------------------------

    /**
     * Finds what columns are changed in the subject entities.
     */
    compute(subjects: Subject[]) {
        subjects.forEach((subject) => {
            this.computeDiffColumns(subject)
            this.computeDiffRelationalColumns(subjects, subject)
        })
    }

    // -------------------------------------------------------------------------
    // Protected Methods
    // -------------------------------------------------------------------------

    /**
     * Differentiate columns from the updated entity and entity stored in the database.
     */
    protected computeDiffColumns(subject: Subject): void {
        // if there is no persisted entity then nothing to compute changed in it
        if (!subject.entity) return

        subject.metadata.columns.forEach((column) => {
            // ignore special columns
            if (
                column.isVirtual ||
                column.isDiscriminator // ||
                // column.isUpdateDate ||
                // column.isVersion ||
                // column.isCreateDate
            )
                return

            const changeMap = subject.changeMaps.find(
                (changeMap) => changeMap.column === column,
            )
            if (changeMap) {
                subject.changeMaps.splice(
                    subject.changeMaps.indexOf(changeMap),
                    1,
                )
            }

            // get user provided value - column value from the user provided persisted entity
            const entityValue = column.getEntityValue(subject.entity!)

            // we don't perform operation over undefined properties (but we DO need null properties!)
            if (entityValue === undefined) return

            // if there is no database entity then all columns are treated as new, e.g. changed
            if (subject.databaseEntity) {
                // skip transform database value for json / jsonb for comparison later on
                const shouldTransformDatabaseEntity =
                    column.type !== "json" && column.type !== "jsonb"

                // get database value of the column
                let databaseValue = column.getEntityValue(
                    subject.databaseEntity,
                    shouldTransformDatabaseEntity,
                )

                // filter out "relational columns" only in the case if there is a relation object in entity
                if (column.relationMetadata) {
                    const value = column.relationMetadata.getEntityValue(
                        subject.entity!,
                    )
                    if (value !== null && value !== undefined) return
                }
                let normalizedValue = entityValue
                // normalize special values to make proper comparision
                if (entityValue !== null) {
                    switch (column.type) {
                        case "date":
                            normalizedValue = column.isArray
                                ? entityValue.map((date: Date) =>
                                      DateUtils.mixedDateToDateString(date),
                                  )
                                : DateUtils.mixedDateToDateString(entityValue)
                            databaseValue = column.isArray
                                ? databaseValue.map((date: Date) =>
                                      DateUtils.mixedDateToDateString(date),
                                  )
                                : DateUtils.mixedDateToDateString(databaseValue)
                            break

                        case "time":
                        case "time with time zone":
                        case "time without time zone":
                        case "timetz":
                            normalizedValue = column.isArray
                                ? entityValue.map((date: Date) =>
                                      DateUtils.mixedDateToTimeString(date),
                                  )
                                : DateUtils.mixedDateToTimeString(entityValue)
                            databaseValue = column.isArray
                                ? databaseValue.map((date: Date) =>
                                      DateUtils.mixedDateToTimeString(date),
                                  )
                                : DateUtils.mixedDateToTimeString(databaseValue)
                            break

                        case "datetime":
                        case "datetime2":
                        case Date:
                        case "timestamp":
                        case "timestamp without time zone":
                        case "timestamp with time zone":
                        case "timestamp with local time zone":
                        case "timestamptz":
                            normalizedValue = column.isArray
                                ? entityValue.map((date: Date) =>
                                      DateUtils.mixedDateToUtcDatetimeString(
                                          date,
                                      ),
                                  )
                                : DateUtils.mixedDateToUtcDatetimeString(
                                      entityValue,
                                  )

                            databaseValue = column.isArray
                                ? databaseValue.map((date: Date) =>
                                      DateUtils.mixedDateToUtcDatetimeString(
                                          date,
                                      ),
                                  )
                                : DateUtils.mixedDateToUtcDatetimeString(
                                      databaseValue,
                                  )

                            break

                        case "json":
                        case "jsonb":
                            // JSON.stringify doesn't work because postgresql sorts jsonb before save.
                            // If you try to save json '[{"messages": "", "attribute Key": "", "level":""}] ' as jsonb,
                            // then postgresql will save it as '[{"level": "", "message":"", "attributeKey": ""}]'
                            if (
                                OrmUtils.deepCompare(entityValue, databaseValue)
                            )
                                return
                            break

                        case "simple-array":
                            normalizedValue =
                                DateUtils.simpleArrayToString(entityValue)
                            databaseValue =
                                DateUtils.simpleArrayToString(databaseValue)
                            break
                        case "simple-enum":
                            normalizedValue =
                                DateUtils.simpleEnumToString(entityValue)
                            databaseValue =
                                DateUtils.simpleEnumToString(databaseValue)
                            break
                        case "simple-json":
                            normalizedValue =
                                DateUtils.simpleJsonToString(entityValue)
                            databaseValue =
                                DateUtils.simpleJsonToString(databaseValue)
                            break
                    }

                    if (column.transformer) {
                        normalizedValue = ApplyValueTransformers.transformTo(
                            column.transformer,
                            entityValue,
                        )
                    }
                }

                // if value is not changed - then do nothing
                if (column.isArray) {
                    if (OrmUtils.deepCompare(normalizedValue, databaseValue))
                        return
                } else if (
                    Buffer.isBuffer(normalizedValue) &&
                    Buffer.isBuffer(databaseValue)
                ) {
                    if (normalizedValue.equals(databaseValue)) {
                        return
                    }
                } else {
                    if (normalizedValue === databaseValue) return
                }
            }

            if (!subject.diffColumns.includes(column))
                subject.diffColumns.push(column)

            subject.changeMaps.push({
                column: column,
                value: entityValue,
            })
        })
    }

    /**
     * Difference columns of the owning one-to-one and many-to-one columns.
     */
    protected computeDiffRelationalColumns(
        allSubjects: Subject[],
        subject: Subject,
    ): void {
        // if there is no persisted entity then nothing to compute changed in it
        if (!subject.entity) return

        subject.metadata.relationsWithJoinColumns.forEach((relation) => {
            // get the related entity from the persisted entity
            let relatedEntity = relation.getEntityValue(subject.entity!)

            // we don't perform operation over undefined properties (but we DO need null properties!)
            if (relatedEntity === undefined) return

            // if there is no database entity then all relational columns are treated as new, e.g. changed
            if (subject.databaseEntity) {
                // here we cover two scenarios:
                // 1. related entity can be another entity which is natural way
                // 2. related entity can be just an entity id
                // if relation entity is just a relation id set (for example post.tag = 1)
                // then we create an id map from it to make a proper comparision
                let relatedEntityRelationIdMap: ObjectLiteral = relatedEntity
                if (
                    relatedEntityRelationIdMap !== null &&
                    ObjectUtils.isObject(relatedEntityRelationIdMap)
                )
                    relatedEntityRelationIdMap = relation.getRelationIdMap(
                        relatedEntityRelationIdMap,
                    )!

                // get database related entity. Since loadRelationIds are used on databaseEntity
                // related entity will contain only its relation ids
                const databaseRelatedEntityRelationIdMap =
                    relation.getEntityValue(subject.databaseEntity)

                // if relation ids are equal then we don't need to update anything
                const areRelatedIdsEqual = OrmUtils.compareIds(
                    relatedEntityRelationIdMap,
                    databaseRelatedEntityRelationIdMap,
                )
                if (areRelatedIdsEqual) {
                    return
                } else {
                    subject.diffRelations.push(relation)
                }
            }

            // if there is an inserted subject for the related entity of the persisted entity then use it as related entity
            // this code is used for related entities without ids to be properly inserted (and then updated if needed)
            const valueSubject = allSubjects.find(
                (subject) =>
                    subject.mustBeInserted && subject.entity === relatedEntity,
            )
            if (valueSubject) relatedEntity = valueSubject

            // find if there is already a relation to be changed
            const changeMap = subject.changeMaps.find(
                (changeMap) => changeMap.relation === relation,
            )
            if (changeMap) {
                // and update its value if it was found
                changeMap.value = relatedEntity
            } else {
                // if it wasn't found add a new relation for change
                subject.changeMaps.push({
                    relation: relation,
                    value: relatedEntity,
                })
            }
        })
    }
}

1	import { Subject } from "./Subject"
2	import { DateUtils } from "../util/DateUtils"	4✔
3	import { ObjectLiteral } from "../common/ObjectLiteral"
4	import { OrmUtils } from "../util/OrmUtils"	4✔
5	import { ApplyValueTransformers } from "../util/ApplyValueTransformers"	4✔
6	import { ObjectUtils } from "../util/ObjectUtils"	4✔
7
8	/**
9	* Finds what columns are changed in the subject entities.
10	*/
11	export class SubjectChangedColumnsComputer {	4✔
12	// -------------------------------------------------------------------------
13	// Public Methods
14	// -------------------------------------------------------------------------
15
16	/**
17	* Finds what columns are changed in the subject entities.
18	*/
19	compute(subjects: Subject[]) {
20	subjects.forEach((subject) => {	25,791✔
21	this.computeDiffColumns(subject)	50,392✔
22	this.computeDiffRelationalColumns(subjects, subject)	50,392✔
23	})
24	}
25
26	// -------------------------------------------------------------------------
27	// Protected Methods
28	// -------------------------------------------------------------------------
29
30	/**
31	* Differentiate columns from the updated entity and entity stored in the database.
32	*/
33	protected computeDiffColumns(subject: Subject): void {
34	// if there is no persisted entity then nothing to compute changed in it
35	if (!subject.entity) return	50,392✔
36
37	subject.metadata.columns.forEach((column) => {	41,855✔
38	// ignore special columns
39	if (	122,393✔
40	column.isVirtual \|\|	234,531✔
41	column.isDiscriminator // \|\|
42	// column.isUpdateDate \|\|
43	// column.isVersion \|\|
44	// column.isCreateDate
45	)
46	return	10,316✔
47
48	const changeMap = subject.changeMaps.find(	112,077✔
49	(changeMap) => changeMap.column === column,	94,140✔
50	)
51	if (changeMap) {	112,077✔
52	subject.changeMaps.splice(	168✔
53	subject.changeMaps.indexOf(changeMap),
54	1,
55	)
56	}
57
58	// get user provided value - column value from the user provided persisted entity
59	const entityValue = column.getEntityValue(subject.entity!)	112,077✔
60
61	// we don't perform operation over undefined properties (but we DO need null properties!)
62	if (entityValue === undefined) return	112,077✔
63
64	// if there is no database entity then all columns are treated as new, e.g. changed
65	if (subject.databaseEntity) {	95,238✔
66	// skip transform database value for json / jsonb for comparison later on
67	const shouldTransformDatabaseEntity =
68	column.type !== "json" && column.type !== "jsonb"	3,741✔
69
70	// get database value of the column
71	let databaseValue = column.getEntityValue(	3,741✔
72	subject.databaseEntity,
73	shouldTransformDatabaseEntity,
74	)
75
76	// filter out "relational columns" only in the case if there is a relation object in entity
77	if (column.relationMetadata) {	3,741✔
78	const value = column.relationMetadata.getEntityValue(	82✔
79	subject.entity!,
80	)
81	if (value !== null && value !== undefined) return	82✔
82	}
83	let normalizedValue = entityValue	3,731✔
84	// normalize special values to make proper comparision
85	if (entityValue !== null) {	3,731✔
86	switch (column.type) {	3,603!
87	case "date":
88	normalizedValue = column.isArray	2!
89	? entityValue.map((date: Date) =>
90	DateUtils.mixedDateToDateString(date),	×
91	)
92	: DateUtils.mixedDateToDateString(entityValue)
93	databaseValue = column.isArray	2!
94	? databaseValue.map((date: Date) =>
95	DateUtils.mixedDateToDateString(date),	×
96	)
97	: DateUtils.mixedDateToDateString(databaseValue)
98	break	2✔
99
100	case "time":
101	case "time with time zone":
102	case "time without time zone":
103	case "timetz":
104	normalizedValue = column.isArray	×
105	? entityValue.map((date: Date) =>
106	DateUtils.mixedDateToTimeString(date),	×
107	)
108	: DateUtils.mixedDateToTimeString(entityValue)
109	databaseValue = column.isArray	×
110	? databaseValue.map((date: Date) =>
111	DateUtils.mixedDateToTimeString(date),	×
112	)
113	: DateUtils.mixedDateToTimeString(databaseValue)
114	break	×
115
116	case "datetime":
117	case "datetime2":
118	case Date:
119	case "timestamp":
120	case "timestamp without time zone":
121	case "timestamp with time zone":
122	case "timestamp with local time zone":
123	case "timestamptz":
124	normalizedValue = column.isArray	117!
125	? entityValue.map((date: Date) =>
126	DateUtils.mixedDateToUtcDatetimeString(	×
127	date,
128	),
129	)
130	: DateUtils.mixedDateToUtcDatetimeString(
131	entityValue,
132	)
133
134	databaseValue = column.isArray	117!
135	? databaseValue.map((date: Date) =>
136	DateUtils.mixedDateToUtcDatetimeString(	×
137	date,
138	),
139	)
140	: DateUtils.mixedDateToUtcDatetimeString(
141	databaseValue,
142	)
143
144	break	117✔
145
146	case "json":
147	case "jsonb":
148	// JSON.stringify doesn't work because postgresql sorts jsonb before save.
149	// If you try to save json '[{"messages": "", "attribute Key": "", "level":""}] ' as jsonb,
150	// then postgresql will save it as '[{"level": "", "message":"", "attributeKey": ""}]'
151	if (	×
152	OrmUtils.deepCompare(entityValue, databaseValue)
153	)
154	return	×
155	break	×
156
157	case "simple-array":
158	normalizedValue =	×
159	DateUtils.simpleArrayToString(entityValue)
160	databaseValue =	×
161	DateUtils.simpleArrayToString(databaseValue)
162	break	×
163	case "simple-enum":
164	normalizedValue =	×
165	DateUtils.simpleEnumToString(entityValue)
166	databaseValue =	×
167	DateUtils.simpleEnumToString(databaseValue)
168	break	×
169	case "simple-json":
170	normalizedValue =	×
171	DateUtils.simpleJsonToString(entityValue)
172	databaseValue =	×
173	DateUtils.simpleJsonToString(databaseValue)
174	break	×
175	}
176
177	if (column.transformer) {	3,603✔
178	normalizedValue = ApplyValueTransformers.transformTo(	42✔
179	column.transformer,
180	entityValue,
181	)
182	}
183	}
184
185	// if value is not changed - then do nothing
186	if (column.isArray) {	3,731!
187	if (OrmUtils.deepCompare(normalizedValue, databaseValue))	×
188	return	×
189	} else if (	3,731!
190	Buffer.isBuffer(normalizedValue) &&	3,731!
191	Buffer.isBuffer(databaseValue)
192	) {
193	if (normalizedValue.equals(databaseValue)) {	×
194	return	×
195	}
196	} else {
197	if (normalizedValue === databaseValue) return	3,731✔
198	}
199	}
200
201	if (!subject.diffColumns.includes(column))	92,074✔
202	subject.diffColumns.push(column)	91,910✔
203
204	subject.changeMaps.push({	92,074✔
205	column: column,
206	value: entityValue,
207	})
208	})
209	}
210
211	/**
212	* Difference columns of the owning one-to-one and many-to-one columns.
213	*/
214	protected computeDiffRelationalColumns(
215	allSubjects: Subject[],
216	subject: Subject,
217	): void {
218	// if there is no persisted entity then nothing to compute changed in it
219	if (!subject.entity) return	50,392✔
220
221	subject.metadata.relationsWithJoinColumns.forEach((relation) => {	41,855✔
222	// get the related entity from the persisted entity
223	let relatedEntity = relation.getEntityValue(subject.entity!)	8,522✔
224
225	// we don't perform operation over undefined properties (but we DO need null properties!)
226	if (relatedEntity === undefined) return	8,522✔
227
228	// if there is no database entity then all relational columns are treated as new, e.g. changed
229	if (subject.databaseEntity) {	2,918✔
230	// here we cover two scenarios:
231	// 1. related entity can be another entity which is natural way
232	// 2. related entity can be just an entity id
233	// if relation entity is just a relation id set (for example post.tag = 1)
234	// then we create an id map from it to make a proper comparision
235	let relatedEntityRelationIdMap: ObjectLiteral = relatedEntity	145✔
236	if (	145✔
237	relatedEntityRelationIdMap !== null &&	274✔
238	ObjectUtils.isObject(relatedEntityRelationIdMap)
239	)
240	relatedEntityRelationIdMap = relation.getRelationIdMap(	121✔
241	relatedEntityRelationIdMap,
242	)!
243
244	// get database related entity. Since loadRelationIds are used on databaseEntity
245	// related entity will contain only its relation ids
246	const databaseRelatedEntityRelationIdMap =
247	relation.getEntityValue(subject.databaseEntity)	145✔
248
249	// if relation ids are equal then we don't need to update anything
250	const areRelatedIdsEqual = OrmUtils.compareIds(	145✔
251	relatedEntityRelationIdMap,
252	databaseRelatedEntityRelationIdMap,
253	)
254	if (areRelatedIdsEqual) {	145✔
255	return	29✔
256	} else {
257	subject.diffRelations.push(relation)	116✔
258	}
259	}
260
261	// if there is an inserted subject for the related entity of the persisted entity then use it as related entity
262	// this code is used for related entities without ids to be properly inserted (and then updated if needed)
263	const valueSubject = allSubjects.find(	2,889✔
264	(subject) =>
265	subject.mustBeInserted && subject.entity === relatedEntity,	5,493✔
266	)
267	if (valueSubject) relatedEntity = valueSubject	2,889✔
268
269	// find if there is already a relation to be changed
270	const changeMap = subject.changeMaps.find(	2,889✔
271	(changeMap) => changeMap.relation === relation,	6,521✔
272	)
273	if (changeMap) {	2,889✔
274	// and update its value if it was found
275	changeMap.value = relatedEntity	24✔
276	} else {
277	// if it wasn't found add a new relation for change
278	subject.changeMaps.push({	2,865✔
279	relation: relation,
280	value: relatedEntity,
281	})
282	}
283	})
284	}
285	}

typeorm / typeorm / 14796576772

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