|
1 |
| -import type { IDateFieldOptions } from '@teable/core'; |
2 |
| -import type { Knex } from 'knex'; |
| 1 | +import { CellValueType, type IDateFieldOptions } from '@teable/core'; |
| 2 | +import type { ISearchIndexByQueryRo } from '@teable/openapi'; |
| 3 | +import { type Knex } from 'knex'; |
3 | 4 | import { get } from 'lodash';
|
4 | 5 | import type { IFieldInstance } from '../../features/field/model/factory';
|
5 | 6 | import { SearchQueryAbstract } from './abstract';
|
@@ -217,3 +218,155 @@ export class SearchQueryPostgres extends SearchQueryAbstract {
|
217 | 218 | .toQuery();
|
218 | 219 | }
|
219 | 220 | }
|
| 221 | + |
| 222 | +export class SearchQueryBuilder { |
| 223 | + constructor( |
| 224 | + public queryBuilder: Knex.QueryBuilder, |
| 225 | + public dbTableName: string, |
| 226 | + public searchField: IFieldInstance[], |
| 227 | + public searchIndexRo: ISearchIndexByQueryRo, |
| 228 | + public baseSortIndex?: string, |
| 229 | + public setFilterQuery?: (qb: Knex.QueryBuilder) => void, |
| 230 | + public setSortQuery?: (qb: Knex.QueryBuilder) => void |
| 231 | + ) { |
| 232 | + this.queryBuilder = queryBuilder; |
| 233 | + this.dbTableName = dbTableName; |
| 234 | + this.searchField = searchField; |
| 235 | + this.baseSortIndex = baseSortIndex; |
| 236 | + this.searchIndexRo = searchIndexRo; |
| 237 | + this.setFilterQuery = setFilterQuery; |
| 238 | + this.setSortQuery = setSortQuery; |
| 239 | + } |
| 240 | + |
| 241 | + getSearchQuery() { |
| 242 | + const { queryBuilder, searchIndexRo, searchField } = this; |
| 243 | + const { search } = searchIndexRo; |
| 244 | + const searchValue = search?.[0]; |
| 245 | + |
| 246 | + if (!search || !searchField?.length || !searchValue) { |
| 247 | + return queryBuilder; |
| 248 | + } |
| 249 | + |
| 250 | + return searchField.map((field) => { |
| 251 | + const searchQueryBuilder = new SearchQueryPostgres(queryBuilder, field, searchValue); |
| 252 | + if (field.isMultipleCellValue) { |
| 253 | + switch (field.cellValueType) { |
| 254 | + case CellValueType.DateTime: |
| 255 | + return searchQueryBuilder.getMultipleDateSqlQuery(); |
| 256 | + case CellValueType.Number: |
| 257 | + return searchQueryBuilder.getMultipleNumberSqlQuery(); |
| 258 | + case CellValueType.String: |
| 259 | + if (field.isStructuredCellValue) { |
| 260 | + return searchQueryBuilder.getMultipleJsonSqlQuery(); |
| 261 | + } else { |
| 262 | + return searchQueryBuilder.getMultipleTextSqlQuery(); |
| 263 | + } |
| 264 | + } |
| 265 | + } |
| 266 | + |
| 267 | + switch (field.cellValueType) { |
| 268 | + case CellValueType.DateTime: |
| 269 | + return searchQueryBuilder.getDateSqlQuery(); |
| 270 | + case CellValueType.Number: |
| 271 | + return searchQueryBuilder.getNumberSqlQuery(); |
| 272 | + case CellValueType.String: |
| 273 | + if (field.isStructuredCellValue) { |
| 274 | + return searchQueryBuilder.getJsonSqlQuery(); |
| 275 | + } else { |
| 276 | + return searchQueryBuilder.getTextSqlQuery(); |
| 277 | + } |
| 278 | + } |
| 279 | + }); |
| 280 | + } |
| 281 | + |
| 282 | + getCaseWhenSqlBy() { |
| 283 | + const { searchField, queryBuilder } = this; |
| 284 | + const searchQuerySql = this.getSearchQuery() as string[]; |
| 285 | + return searchField.map(({ dbFieldName }, index) => { |
| 286 | + const knexInstance = queryBuilder.client; |
| 287 | + const searchSql = searchQuerySql[index]; |
| 288 | + return knexInstance.raw( |
| 289 | + ` |
| 290 | + CASE WHEN ${searchSql} THEN ? END |
| 291 | + `, |
| 292 | + [dbFieldName] |
| 293 | + ); |
| 294 | + }); |
| 295 | + } |
| 296 | + |
| 297 | + getSearchIndexQuery() { |
| 298 | + const { |
| 299 | + queryBuilder, |
| 300 | + dbTableName, |
| 301 | + searchField, |
| 302 | + searchIndexRo, |
| 303 | + setFilterQuery, |
| 304 | + setSortQuery, |
| 305 | + baseSortIndex, |
| 306 | + } = this; |
| 307 | + |
| 308 | + const { search, groupBy, orderBy } = searchIndexRo; |
| 309 | + const knexInstance = queryBuilder.client; |
| 310 | + |
| 311 | + if (!search || !searchField.length) { |
| 312 | + return queryBuilder; |
| 313 | + } |
| 314 | + |
| 315 | + const searchQuerySql = this.getSearchQuery() as string[]; |
| 316 | + |
| 317 | + const caseWhenQueryDbSql = this.getCaseWhenSqlBy() as string[]; |
| 318 | + |
| 319 | + queryBuilder.with('search_field_union_table', (qb) => { |
| 320 | + qb.select('*').select( |
| 321 | + knexInstance.raw( |
| 322 | + `array_remove( |
| 323 | + ARRAY [ |
| 324 | + ${caseWhenQueryDbSql.join(',')} |
| 325 | + ], |
| 326 | + NULL |
| 327 | + ) as matched_columns` |
| 328 | + ) |
| 329 | + ); |
| 330 | + |
| 331 | + qb.from(dbTableName); |
| 332 | + |
| 333 | + qb.where((subQb) => { |
| 334 | + subQb.where((orWhere) => { |
| 335 | + searchQuerySql.forEach((sql) => { |
| 336 | + orWhere.orWhereRaw(sql); |
| 337 | + }); |
| 338 | + }); |
| 339 | + if (this.searchIndexRo.filter && setFilterQuery) { |
| 340 | + subQb.andWhere((andQb) => { |
| 341 | + setFilterQuery?.(andQb); |
| 342 | + }); |
| 343 | + } |
| 344 | + }); |
| 345 | + |
| 346 | + if (orderBy?.length || groupBy?.length) { |
| 347 | + setSortQuery?.(qb); |
| 348 | + } |
| 349 | + |
| 350 | + baseSortIndex && qb.orderBy(baseSortIndex, 'asc'); |
| 351 | + }); |
| 352 | + |
| 353 | + queryBuilder |
| 354 | + .select('*', 'matched_column') |
| 355 | + .select( |
| 356 | + knexInstance.raw( |
| 357 | + `CASE |
| 358 | + ${searchField.map((field) => knexInstance.raw(`WHEN matched_column = '${field.dbFieldName}' THEN ?`, [field.id])).join(' ')} |
| 359 | + END AS "fieldId"` |
| 360 | + ) |
| 361 | + ) |
| 362 | + .fromRaw( |
| 363 | + ` |
| 364 | + "search_field_union_table", |
| 365 | + LATERAL unnest(matched_columns) AS matched_column |
| 366 | + ` |
| 367 | + ) |
| 368 | + .whereRaw(`array_length(matched_columns, 1) > 0`); |
| 369 | + |
| 370 | + return queryBuilder; |
| 371 | + } |
| 372 | +} |
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