17372812591

Committed 01 Sep 2025 08:59AM UTC coverage: 86.819% (+0.1%) from 86.696%

Build # 17372812591

Build Type

Pull #565

github

Committed by

web-flow

Commit Message

Merge 1f63a5cf5 into 60685a987

Pull Request Pull Request #565: Remove moment

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267 of 329 branches covered (81.16%)

Branch coverage included in aggregate %.

18 of 23 new or added lines in 3 files covered. (78.26%)

1103 of 1249 relevant lines covered (88.31%)

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90.69

/src/utils/sqlUtils.ts

import { AnyColumn, Column, isTable, SQL, sql, StringChunk } from "drizzle-orm";
import { AnyMySqlTable, MySqlCustomColumn } from "drizzle-orm/mysql-core/index";
import { DateTime } from "luxon";
import { PrimaryKeyBuilder } from "drizzle-orm/mysql-core/primary-keys";
import { AnyIndexBuilder } from "drizzle-orm/mysql-core/indexes";
import { CheckBuilder } from "drizzle-orm/mysql-core/checks";
import { ForeignKeyBuilder } from "drizzle-orm/mysql-core/foreign-keys";
import { UniqueConstraintBuilder } from "drizzle-orm/mysql-core/unique-constraint";
import type { SelectedFields } from "drizzle-orm/mysql-core/query-builders/select.types";
import { MySqlTable } from "drizzle-orm/mysql-core";
import { isSQLWrapper } from "drizzle-orm/sql/sql";

/**
 * Interface representing table metadata information
 */
export interface MetadataInfo {
  /** The name of the table */
  tableName: string;
  /** Record of column names and their corresponding column definitions */
  columns: Record<string, AnyColumn>;
  /** Array of index builders */
  indexes: AnyIndexBuilder[];
  /** Array of check constraint builders */
  checks: CheckBuilder[];
  /** Array of foreign key builders */
  foreignKeys: ForeignKeyBuilder[];
  /** Array of primary key builders */
  primaryKeys: PrimaryKeyBuilder[];
  /** Array of unique constraint builders */
  uniqueConstraints: UniqueConstraintBuilder[];
  /** Array of all extra builders */
  extras: any[];
}

/**
 * Interface for config builder data
 */
interface ConfigBuilderData {
  value?: any;
  [key: string]: any;
}

/**
 * Parses a date string into a Date object using the specified format
 * @param value - The date string to parse or Date
 * @param format - The format to use for parsing
 * @returns Date object
 */

export const parseDateTime = (value: string | Date, format: string): Date => {
  let result: Date;
  if (value instanceof Date) {
    return value;
  }
  // 1. Try to parse using the provided format (strict mode)
  const dt = DateTime.fromFormat(value, format);
  if (dt.isValid) {
    result = dt.toJSDate();
  } else {
    // 2. Try to parse as ISO string
    const isoDt = DateTime.fromISO(value);
    if (isoDt.isValid) {
      result = isoDt.toJSDate();
    } else {
      // 3. Fallback: use native Date constructor
      result = new Date(value);
    }
  }
  // 4. Ensure the result is a valid Date object
  if (isNaN(result.getTime())) {
    result = new Date(value);
  }
  return result;
};

/**
 * Gets primary keys from the schema.
 * @template T - The type of the table schema
 * @param {T} table - The table schema
 * @returns {[string, AnyColumn][]} Array of primary key name and column pairs
 */
export function getPrimaryKeys<T extends AnyMySqlTable>(table: T): [string, AnyColumn][] {
  const { columns, primaryKeys } = getTableMetadata(table);

  // First try to find primary keys in columns
  const columnPrimaryKeys = Object.entries(columns).filter(([, column]) => column.primary) as [
    string,
    AnyColumn,
  ][];

  if (columnPrimaryKeys.length > 0) {
    return columnPrimaryKeys;
  }

  // If no primary keys found in columns, check primary key builders
  if (Array.isArray(primaryKeys) && primaryKeys.length > 0) {
    // Collect all primary key columns from all primary key builders
    const primaryKeyColumns = new Set<[string, AnyColumn]>();

    primaryKeys.forEach((primaryKeyBuilder) => {
      // Get primary key columns from each builder
      Object.entries(columns)
        .filter(([, column]) => {
          // @ts-ignore - PrimaryKeyBuilder has internal columns property
          return primaryKeyBuilder.columns.includes(column);
        })
        .forEach(([name, column]) => {
          primaryKeyColumns.add([name, column]);
        });
    });

    return Array.from(primaryKeyColumns);
  }

  return [];
}

/**
 * Processes foreign keys from both foreignKeysSymbol and extraSymbol
 * @param table - The table schema
 * @param foreignKeysSymbol - Symbol for foreign keys
 * @param extraSymbol - Symbol for extra configuration
 * @returns Array of foreign key builders
 */
function processForeignKeys(
  table: AnyMySqlTable,
  foreignKeysSymbol: symbol | undefined,
  extraSymbol: symbol | undefined,
): ForeignKeyBuilder[] {
  const foreignKeys: ForeignKeyBuilder[] = [];

  // Process foreign keys from foreignKeysSymbol
  if (foreignKeysSymbol) {
    // @ts-ignore
    const fkArray: any[] = table[foreignKeysSymbol];
    if (fkArray) {
      fkArray.forEach((fk) => {
        if (fk.reference) {
          const item = fk.reference(fk);
          foreignKeys.push(item);
        }
      });
    }
  }

  // Process foreign keys from extraSymbol
  if (extraSymbol) {
    // @ts-ignore
    const extraConfigBuilder = table[extraSymbol];
    if (extraConfigBuilder && typeof extraConfigBuilder === "function") {
      const configBuilderData = extraConfigBuilder(table);
      if (configBuilderData) {
        const configBuilders = Array.isArray(configBuilderData)
          ? configBuilderData
          : Object.values(configBuilderData).map(
              (item) => (item as ConfigBuilderData).value ?? item,
            );

        configBuilders.forEach((builder) => {
          if (!builder?.constructor) return;

          const builderName = builder.constructor.name.toLowerCase();
          if (builderName.includes("foreignkeybuilder")) {
            foreignKeys.push(builder);
          }
        });
      }
    }
  }

  return foreignKeys;
}

/**
 * Extracts table metadata from the schema.
 * @param {AnyMySqlTable} table - The table schema
 * @returns {MetadataInfo} Object containing table metadata
 */
export function getTableMetadata(table: AnyMySqlTable): MetadataInfo {
  const symbols = Object.getOwnPropertySymbols(table);
  const nameSymbol = symbols.find((s) => s.toString().includes("Name"));
  const columnsSymbol = symbols.find((s) => s.toString().includes("Columns"));
  const foreignKeysSymbol = symbols.find((s) => s.toString().includes("ForeignKeys)"));
  const extraSymbol = symbols.find((s) => s.toString().includes("ExtraConfigBuilder"));

  // Initialize builders arrays
  const builders = {
    indexes: [] as AnyIndexBuilder[],
    checks: [] as CheckBuilder[],
    foreignKeys: [] as ForeignKeyBuilder[],
    primaryKeys: [] as PrimaryKeyBuilder[],
    uniqueConstraints: [] as UniqueConstraintBuilder[],
    extras: [] as any[],
  };

  // Process foreign keys
  builders.foreignKeys = processForeignKeys(table, foreignKeysSymbol, extraSymbol);

  // Process extra configuration if available
  if (extraSymbol) {
    // @ts-ignore
    const extraConfigBuilder = table[extraSymbol];
    if (extraConfigBuilder && typeof extraConfigBuilder === "function") {
      const configBuilderData = extraConfigBuilder(table);
      if (configBuilderData) {
        // Convert configBuilderData to array if it's an object
        const configBuilders = Array.isArray(configBuilderData)
          ? configBuilderData
          : Object.values(configBuilderData).map(
              (item) => (item as ConfigBuilderData).value ?? item,
            );

        // Process each builder
        configBuilders.forEach((builder) => {
          if (!builder?.constructor) return;

          const builderName = builder.constructor.name.toLowerCase();

          // Map builder types to their corresponding arrays
          const builderMap = {
            indexbuilder: builders.indexes,
            checkbuilder: builders.checks,
            primarykeybuilder: builders.primaryKeys,
            uniqueconstraintbuilder: builders.uniqueConstraints,
          };

          // Add builder to appropriate array if it matches any type
          for (const [type, array] of Object.entries(builderMap)) {
            if (builderName.includes(type)) {
              array.push(builder);
              break;
            }
          }

          // Always add to extras array
          builders.extras.push(builder);
        });
      }
    }
  }

  return {
    tableName: nameSymbol ? (table as any)[nameSymbol] : "",
    columns: columnsSymbol ? ((table as any)[columnsSymbol] as Record<string, AnyColumn>) : {},
    ...builders,
  };
}

/**
 * Generates SQL statements for dropping tables and/or their sequences.
 *
 * @param tables - List of table names to generate DROP statements for.
 * @param options - Configuration object:
 *   - sequence: whether to drop associated sequences (default: true)
 *   - table: whether to drop tables themselves (default: true)
 * @returns Array of SQL statements for dropping the specified objects
 */
export function generateDropTableStatements(
  tables: string[],
  options?: { sequence: boolean; table: boolean },
): string[] {
  const dropStatements: string[] = [];
  const validOptions = options ?? { sequence: true, table: true };
  if (!validOptions.sequence && !validOptions.table) {
    console.warn('No drop operations requested: both "table" and "sequence" options are false');
    return [];
  }
  tables.forEach((tableName) => {
    if (validOptions.table) {
      dropStatements.push(`DROP TABLE IF EXISTS \`${tableName}\`;`);
    }
    if (validOptions.sequence) {
      dropStatements.push(`DROP SEQUENCE IF EXISTS \`${tableName}\`;`);
    }
  });

  return dropStatements;
}

type AliasColumnMap = Record<string, AnyColumn>;

function mapSelectTableToAlias(
  table: MySqlTable,
  uniqPrefix: string,
  aliasMap: AliasColumnMap,
): any {
  const { columns, tableName } = getTableMetadata(table);
  const selectionsTableFields: Record<string, unknown> = {};
  Object.keys(columns).forEach((name) => {
    const column = columns[name] as AnyColumn;
    const uniqName = `a_${uniqPrefix}_${tableName}_${column.name}`.toLowerCase();
    const fieldAlias = sql.raw(uniqName);
    selectionsTableFields[name] = sql`${column} as \`${fieldAlias}\``;
    aliasMap[uniqName] = column;
  });
  return selectionsTableFields;
}

function isDrizzleColumn(column: any): boolean {
  return column && typeof column === "object" && "table" in column;
}

export function mapSelectAllFieldsToAlias(
  selections: any,
  name: string,
  uniqName: string,
  fields: any,
  aliasMap: AliasColumnMap,
): any {
  if (isTable(fields)) {
    selections[name] = mapSelectTableToAlias(fields as MySqlTable, uniqName, aliasMap);
  } else if (isDrizzleColumn(fields)) {
    const column = fields as Column;
    const uniqAliasName = `a_${uniqName}_${column.name}`.toLowerCase();
    let aliasName = sql.raw(uniqAliasName);
    selections[name] = sql`${column} as \`${aliasName}\``;
    aliasMap[uniqAliasName] = column;
  } else if (isSQLWrapper(fields)) {
    selections[name] = fields;
  } else {
    const innerSelections: any = {};
    Object.entries(fields).forEach(([iname, ifields]) => {
      mapSelectAllFieldsToAlias(innerSelections, iname, `${uniqName}_${iname}`, ifields, aliasMap);
    });
    selections[name] = innerSelections;
  }
  return selections;
}
export function mapSelectFieldsWithAlias<TSelection extends SelectedFields>(
  fields: TSelection,
): { selections: TSelection; aliasMap: AliasColumnMap } {
  if (!fields) {
    throw new Error("fields is empty");
  }
  const aliasMap: AliasColumnMap = {};
  const selections: any = {};
  Object.entries(fields).forEach(([name, fields]) => {
    mapSelectAllFieldsToAlias(selections, name, name, fields, aliasMap);
  });
  return { selections, aliasMap };
}

function getAliasFromDrizzleAlias(value: unknown): string | undefined {
  const isSQL =
    value !== null && typeof value === "object" && isSQLWrapper(value) && "queryChunks" in value;
  if (isSQL) {
    const sql = value as SQL;
    const queryChunks = sql.queryChunks;
    if (queryChunks.length > 3) {
      const aliasNameChunk = queryChunks[queryChunks.length - 2];
      if (isSQLWrapper(aliasNameChunk) && "queryChunks" in aliasNameChunk) {
        const aliasNameChunkSql = aliasNameChunk as SQL;
        if (aliasNameChunkSql.queryChunks?.length === 1 && aliasNameChunkSql.queryChunks[0]) {
          const queryChunksStringChunc = aliasNameChunkSql.queryChunks[0];
          if ("value" in queryChunksStringChunc) {
            const values = (queryChunksStringChunc as StringChunk).value;
            if (values && values.length === 1) {
              return values[0];
            }
          }
        }
      }
    }
  }
  return undefined;
}

function transformValue(
  value: unknown,
  alias: string,
  aliasMap: Record<string, AnyColumn>,
): unknown {
  const column = aliasMap[alias];
  if (!column) return value;

  let customColumn = column as MySqlCustomColumn<any>;
  // @ts-ignore
  const fromDriver = customColumn?.mapFrom;
  if (fromDriver && value !== null && value !== undefined) {
    return fromDriver(value);
  }
  return value;
}

function transformObject(
  obj: Record<string, unknown>,
  selections: Record<string, unknown>,
  aliasMap: Record<string, AnyColumn>,
): Record<string, unknown> {
  const result: Record<string, unknown> = {};

  for (const [key, value] of Object.entries(obj)) {
    const selection = selections[key];
    const alias = getAliasFromDrizzleAlias(selection);
    if (alias && aliasMap[alias]) {
      result[key] = transformValue(value, alias, aliasMap);
    } else if (selection && typeof selection === "object" && !isSQLWrapper(selection)) {
      result[key] = transformObject(
        value as Record<string, unknown>,
        selection as Record<string, unknown>,
        aliasMap,
      );
    } else {
      result[key] = value;
    }
  }

  return result;
}

export function applyFromDriverTransform<T, TSelection>(
  rows: T[],
  selections: TSelection,
  aliasMap: Record<string, AnyColumn>,
): T[] {
  return rows.map((row) => {
    const transformed = transformObject(
      row as Record<string, unknown>,
      selections as Record<string, unknown>,
      aliasMap,
    ) as Record<string, unknown>;

    return processNullBranches(transformed) as unknown as T;
  });
}

function processNullBranches(obj: Record<string, unknown>): Record<string, unknown> | null {
  if (obj === null || typeof obj !== "object") {
    return obj;
  }

  // Skip built-in objects like Date, Array, etc.
  if (obj.constructor && obj.constructor.name !== "Object") {
    return obj;
  }

  const result: Record<string, unknown> = {};
  let allNull = true;

  for (const [key, value] of Object.entries(obj)) {
    if (value === null || value === undefined) {
      result[key] = null;
      continue;
    }

    if (typeof value === "object") {
      const processed = processNullBranches(value as Record<string, unknown>);
      result[key] = processed;
      if (processed !== null) {
        allNull = false;
      }
    } else {
      result[key] = value;
      allNull = false;
    }
  }

  return allNull ? null : result;
}

export function formatLimitOffset(limitOrOffset: number): number {
  if (typeof limitOrOffset !== "number" || isNaN(limitOrOffset)) {
    throw new Error("limitOrOffset must be a valid number");
  }
  return sql.raw(`${limitOrOffset}`) as unknown as number;
}

export function nextVal(sequenceName: string): number {
  return sql.raw(`NEXTVAL(${sequenceName})`) as unknown as number;
}

1	import { AnyColumn, Column, isTable, SQL, sql, StringChunk } from "drizzle-orm";	2✔
2	import { AnyMySqlTable, MySqlCustomColumn } from "drizzle-orm/mysql-core/index";
3	import { DateTime } from "luxon";	2✔
4	import { PrimaryKeyBuilder } from "drizzle-orm/mysql-core/primary-keys";
5	import { AnyIndexBuilder } from "drizzle-orm/mysql-core/indexes";
6	import { CheckBuilder } from "drizzle-orm/mysql-core/checks";
7	import { ForeignKeyBuilder } from "drizzle-orm/mysql-core/foreign-keys";
8	import { UniqueConstraintBuilder } from "drizzle-orm/mysql-core/unique-constraint";
9	import type { SelectedFields } from "drizzle-orm/mysql-core/query-builders/select.types";
10	import { MySqlTable } from "drizzle-orm/mysql-core";
11	import { isSQLWrapper } from "drizzle-orm/sql/sql";	2✔
12
13	/**
14	* Interface representing table metadata information
15	*/
16	export interface MetadataInfo {
17	/** The name of the table */
18	tableName: string;
19	/** Record of column names and their corresponding column definitions */
20	columns: Record<string, AnyColumn>;
21	/** Array of index builders */
22	indexes: AnyIndexBuilder[];
23	/** Array of check constraint builders */
24	checks: CheckBuilder[];
25	/** Array of foreign key builders */
26	foreignKeys: ForeignKeyBuilder[];
27	/** Array of primary key builders */
28	primaryKeys: PrimaryKeyBuilder[];
29	/** Array of unique constraint builders */
30	uniqueConstraints: UniqueConstraintBuilder[];
31	/** Array of all extra builders */
32	extras: any[];
33	}
34
35	/**
36	* Interface for config builder data
37	*/
38	interface ConfigBuilderData {
39	value?: any;
40	[key: string]: any;
41	}
42
43	/**
44	* Parses a date string into a Date object using the specified format
45	* @param value - The date string to parse or Date
46	* @param format - The format to use for parsing
47	* @returns Date object
48	*/
49
50	export const parseDateTime = (value: string \| Date, format: string): Date => {	2✔
51	let result: Date;	18✔
52	if (value instanceof Date) {	18✔
53	return value;	2✔
54	}	2✔
55	// 1. Try to parse using the provided format (strict mode)
56	const dt = DateTime.fromFormat(value, format);	16✔
57	if (dt.isValid) {	18✔
58	result = dt.toJSDate();	8✔
59	} else {	8✔
60	// 2. Try to parse as ISO string
61	const isoDt = DateTime.fromISO(value);	8✔
62	if (isoDt.isValid) {	8!
NEW 63	result = isoDt.toJSDate();	×
64	} else {	8✔
65	// 3. Fallback: use native Date constructor
66	result = new Date(value);	8✔
67	}	8✔
68	}	8✔
69	// 4. Ensure the result is a valid Date object
70	if (isNaN(result.getTime())) {	18!
71	result = new Date(value);	×
72	}	✔
73	return result;	16✔
74	};	16✔
75
76	/**
77	* Gets primary keys from the schema.
78	* @template T - The type of the table schema
79	* @param {T} table - The table schema
80	* @returns {[string, AnyColumn][]} Array of primary key name and column pairs
81	*/
82	export function getPrimaryKeys<T extends AnyMySqlTable>(table: T): [string, AnyColumn][] {	2✔
83	const { columns, primaryKeys } = getTableMetadata(table);	28✔
84
85	// First try to find primary keys in columns
86	const columnPrimaryKeys = Object.entries(columns).filter(([, column]) => column.primary) as [	28✔
87	string,
88	AnyColumn,
89	][];
90
91	if (columnPrimaryKeys.length > 0) {	28✔
92	return columnPrimaryKeys;	20✔
93	}	20✔
94
95	// If no primary keys found in columns, check primary key builders
96	if (Array.isArray(primaryKeys) && primaryKeys.length > 0) {	28✔
97	// Collect all primary key columns from all primary key builders
98	const primaryKeyColumns = new Set<[string, AnyColumn]>();	8✔
99
100	primaryKeys.forEach((primaryKeyBuilder) => {	8✔
101	// Get primary key columns from each builder
102	Object.entries(columns)	8✔
103	.filter(([, column]) => {	8✔
104	// @ts-ignore - PrimaryKeyBuilder has internal columns property
105	return primaryKeyBuilder.columns.includes(column);	16✔
106	})	8✔
107	.forEach(([name, column]) => {	8✔
108	primaryKeyColumns.add([name, column]);	8✔
109	});	8✔
110	});	8✔
111
112	return Array.from(primaryKeyColumns);	8✔
113	}	8!
114
115	return [];	×
116	}	×
117
118	/**
119	* Processes foreign keys from both foreignKeysSymbol and extraSymbol
120	* @param table - The table schema
121	* @param foreignKeysSymbol - Symbol for foreign keys
122	* @param extraSymbol - Symbol for extra configuration
123	* @returns Array of foreign key builders
124	*/
125	function processForeignKeys(	82✔
126	table: AnyMySqlTable,	82✔
127	foreignKeysSymbol: symbol \| undefined,	82✔
128	extraSymbol: symbol \| undefined,	82✔
129	): ForeignKeyBuilder[] {	82✔
130	const foreignKeys: ForeignKeyBuilder[] = [];	82✔
131
132	// Process foreign keys from foreignKeysSymbol
133	if (foreignKeysSymbol) {	82✔
134	// @ts-ignore
135	const fkArray: any[] = table[foreignKeysSymbol];	82✔
136	if (fkArray) {	82✔
137	fkArray.forEach((fk) => {	82✔
138	if (fk.reference) {	×
139	const item = fk.reference(fk);	×
140	foreignKeys.push(item);	×
141	}	×
142	});	82✔
143	}	82✔
144	}	82✔
145
146	// Process foreign keys from extraSymbol
147	if (extraSymbol) {	82✔
148	// @ts-ignore
149	const extraConfigBuilder = table[extraSymbol];	82✔
150	if (extraConfigBuilder && typeof extraConfigBuilder === "function") {	82✔
151	const configBuilderData = extraConfigBuilder(table);	32✔
152	if (configBuilderData) {	32✔
153	const configBuilders = Array.isArray(configBuilderData)	32✔
154	? configBuilderData	32!
155	: Object.values(configBuilderData).map(	×
156	(item) => (item as ConfigBuilderData).value ?? item,	×
157	);	×
158
159	configBuilders.forEach((builder) => {	32✔
160	if (!builder?.constructor) return;	32!
161
162	const builderName = builder.constructor.name.toLowerCase();	32✔
163	if (builderName.includes("foreignkeybuilder")) {	32!
164	foreignKeys.push(builder);	×
165	}	×
166	});	32✔
167	}	32✔
168	}	32✔
169	}	82✔
170
171	return foreignKeys;	82✔
172	}	82✔
173
174	/**
175	* Extracts table metadata from the schema.
176	* @param {AnyMySqlTable} table - The table schema
177	* @returns {MetadataInfo} Object containing table metadata
178	*/
179	export function getTableMetadata(table: AnyMySqlTable): MetadataInfo {	2✔
180	const symbols = Object.getOwnPropertySymbols(table);	82✔
181	const nameSymbol = symbols.find((s) => s.toString().includes("Name"));	82✔
182	const columnsSymbol = symbols.find((s) => s.toString().includes("Columns"));	82✔
183	const foreignKeysSymbol = symbols.find((s) => s.toString().includes("ForeignKeys)"));	82✔
184	const extraSymbol = symbols.find((s) => s.toString().includes("ExtraConfigBuilder"));	82✔
185
186	// Initialize builders arrays
187	const builders = {	82✔
188	indexes: [] as AnyIndexBuilder[],	82✔
189	checks: [] as CheckBuilder[],	82✔
190	foreignKeys: [] as ForeignKeyBuilder[],	82✔
191	primaryKeys: [] as PrimaryKeyBuilder[],	82✔
192	uniqueConstraints: [] as UniqueConstraintBuilder[],	82✔
193	extras: [] as any[],	82✔
194	};	82✔
195
196	// Process foreign keys
197	builders.foreignKeys = processForeignKeys(table, foreignKeysSymbol, extraSymbol);	82✔
198
199	// Process extra configuration if available
200	if (extraSymbol) {	82✔
201	// @ts-ignore
202	const extraConfigBuilder = table[extraSymbol];	82✔
203	if (extraConfigBuilder && typeof extraConfigBuilder === "function") {	82✔
204	const configBuilderData = extraConfigBuilder(table);	32✔
205	if (configBuilderData) {	32✔
206	// Convert configBuilderData to array if it's an object
207	const configBuilders = Array.isArray(configBuilderData)	32✔
208	? configBuilderData	32!
209	: Object.values(configBuilderData).map(	×
210	(item) => (item as ConfigBuilderData).value ?? item,	×
211	);	×
212
213	// Process each builder
214	configBuilders.forEach((builder) => {	32✔
215	if (!builder?.constructor) return;	32!
216
217	const builderName = builder.constructor.name.toLowerCase();	32✔
218
219	// Map builder types to their corresponding arrays
220	const builderMap = {	32✔
221	indexbuilder: builders.indexes,	32✔
222	checkbuilder: builders.checks,	32✔
223	primarykeybuilder: builders.primaryKeys,	32✔
224	uniqueconstraintbuilder: builders.uniqueConstraints,	32✔
225	};	32✔
226
227	// Add builder to appropriate array if it matches any type
228	for (const [type, array] of Object.entries(builderMap)) {	32✔
229	if (builderName.includes(type)) {	96✔
230	array.push(builder);	32✔
231	break;	32✔
232	}	32✔
233	}	96✔
234
235	// Always add to extras array
236	builders.extras.push(builder);	32✔
237	});	32✔
238	}	32✔
239	}	32✔
240	}	82✔
241
242	return {	82✔
243	tableName: nameSymbol ? (table as any)[nameSymbol] : "",	82!
244	columns: columnsSymbol ? ((table as any)[columnsSymbol] as Record<string, AnyColumn>) : {},	82!
245	...builders,	82✔
246	};	82✔
247	}	82✔
248
249	/**
250	* Generates SQL statements for dropping tables and/or their sequences.
251	*
252	* @param tables - List of table names to generate DROP statements for.
253	* @param options - Configuration object:
254	* - sequence: whether to drop associated sequences (default: true)
255	* - table: whether to drop tables themselves (default: true)
256	* @returns Array of SQL statements for dropping the specified objects
257	*/
258	export function generateDropTableStatements(	2✔
259	tables: string[],	8✔
260	options?: { sequence: boolean; table: boolean },	8✔
261	): string[] {	8✔
262	const dropStatements: string[] = [];	8✔
263	const validOptions = options ?? { sequence: true, table: true };	8✔
264	if (!validOptions.sequence && !validOptions.table) {	8!
265	console.warn('No drop operations requested: both "table" and "sequence" options are false');	×
266	return [];	×
267	}	×
268	tables.forEach((tableName) => {	8✔
269	if (validOptions.table) {	12✔
270	dropStatements.push(`DROP TABLE IF EXISTS \`${tableName}\`;`);	12✔
271	}	12✔
272	if (validOptions.sequence) {	12✔
273	dropStatements.push(`DROP SEQUENCE IF EXISTS \`${tableName}\`;`);	12✔
274	}	12✔
275	});	8✔
276
277	return dropStatements;	8✔
278	}	8✔
279
280	type AliasColumnMap = Record<string, AnyColumn>;
281
282	function mapSelectTableToAlias(	12✔
283	table: MySqlTable,	12✔
284	uniqPrefix: string,	12✔
285	aliasMap: AliasColumnMap,	12✔
286	): any {	12✔
287	const { columns, tableName } = getTableMetadata(table);	12✔
288	const selectionsTableFields: Record<string, unknown> = {};	12✔
289	Object.keys(columns).forEach((name) => {	12✔
290	const column = columns[name] as AnyColumn;	46✔
291	const uniqName = `a_${uniqPrefix}_${tableName}_${column.name}`.toLowerCase();	46✔
292	const fieldAlias = sql.raw(uniqName);	46✔
293	selectionsTableFields[name] = sql`${column} as \`${fieldAlias}\``;	46✔
294	aliasMap[uniqName] = column;	46✔
295	});	12✔
296	return selectionsTableFields;	12✔
297	}	12✔
298
299	function isDrizzleColumn(column: any): boolean {	52✔
300	return column && typeof column === "object" && "table" in column;	52✔
301	}	52✔
302
303	export function mapSelectAllFieldsToAlias(	2✔
304	selections: any,	64✔
305	name: string,	64✔
306	uniqName: string,	64✔
307	fields: any,	64✔
308	aliasMap: AliasColumnMap,	64✔
309	): any {	64✔
310	if (isTable(fields)) {	64✔
311	selections[name] = mapSelectTableToAlias(fields as MySqlTable, uniqName, aliasMap);	12✔
312	} else if (isDrizzleColumn(fields)) {	64✔
313	const column = fields as Column;	28✔
314	const uniqAliasName = `a_${uniqName}_${column.name}`.toLowerCase();	28✔
315	let aliasName = sql.raw(uniqAliasName);	28✔
316	selections[name] = sql`${column} as \`${aliasName}\``;	28✔
317	aliasMap[uniqAliasName] = column;	28✔
318	} else if (isSQLWrapper(fields)) {	52✔
319	selections[name] = fields;	10✔
320	} else {	24✔
321	const innerSelections: any = {};	14✔
322	Object.entries(fields).forEach(([iname, ifields]) => {	14✔
323	mapSelectAllFieldsToAlias(innerSelections, iname, `${uniqName}_${iname}`, ifields, aliasMap);	28✔
324	});	14✔
325	selections[name] = innerSelections;	14✔
326	}	14✔
327	return selections;	64✔
328	}	64✔
329	export function mapSelectFieldsWithAlias<TSelection extends SelectedFields>(	2✔
330	fields: TSelection,	12✔
331	): { selections: TSelection; aliasMap: AliasColumnMap } {	12✔
332	if (!fields) {	12!
333	throw new Error("fields is empty");	×
334	}	×
335	const aliasMap: AliasColumnMap = {};	12✔
336	const selections: any = {};	12✔
337	Object.entries(fields).forEach(([name, fields]) => {	12✔
338	mapSelectAllFieldsToAlias(selections, name, name, fields, aliasMap);	36✔
339	});	12✔
340	return { selections, aliasMap };	12✔
341	}	12✔
342
343	function getAliasFromDrizzleAlias(value: unknown): string \| undefined {	220✔
344	const isSQL =	220✔
345	value !== null && typeof value === "object" && isSQLWrapper(value) && "queryChunks" in value;	220✔
346	if (isSQL) {	220✔
347	const sql = value as SQL;	168✔
348	const queryChunks = sql.queryChunks;	168✔
349	if (queryChunks.length > 3) {	168✔
350	const aliasNameChunk = queryChunks[queryChunks.length - 2];	148✔
351	if (isSQLWrapper(aliasNameChunk) && "queryChunks" in aliasNameChunk) {	148✔
352	const aliasNameChunkSql = aliasNameChunk as SQL;	148✔
353	if (aliasNameChunkSql.queryChunks?.length === 1 && aliasNameChunkSql.queryChunks[0]) {	148✔
354	const queryChunksStringChunc = aliasNameChunkSql.queryChunks[0];	148✔
355	if ("value" in queryChunksStringChunc) {	148✔
356	const values = (queryChunksStringChunc as StringChunk).value;	148✔
357	if (values && values.length === 1) {	148✔
358	return values[0];	148✔
359	}	148✔
360	}	148✔
361	}	148✔
362	}	148✔
363	}	148✔
364	}	168✔
365	return undefined;	72✔
366	}	72✔
367
368	function transformValue(	148✔
369	value: unknown,	148✔
370	alias: string,	148✔
371	aliasMap: Record<string, AnyColumn>,	148✔
372	): unknown {	148✔
373	const column = aliasMap[alias];	148✔
374	if (!column) return value;	148!
375
376	let customColumn = column as MySqlCustomColumn<any>;	148✔
377	// @ts-ignore
378	const fromDriver = customColumn?.mapFrom;	148✔
379	if (fromDriver && value !== null && value !== undefined) {	148✔
380	return fromDriver(value);	28✔
381	}	28✔
382	return value;	120✔
383	}	120✔
384
385	function transformObject(	76✔
386	obj: Record<string, unknown>,	76✔
387	selections: Record<string, unknown>,	76✔
388	aliasMap: Record<string, AnyColumn>,	76✔
389	): Record<string, unknown> {	76✔
390	const result: Record<string, unknown> = {};	76✔
391
392	for (const [key, value] of Object.entries(obj)) {	76✔
393	const selection = selections[key];	220✔
394	const alias = getAliasFromDrizzleAlias(selection);	220✔
395	if (alias && aliasMap[alias]) {	220✔
396	result[key] = transformValue(value, alias, aliasMap);	148✔
397	} else if (selection && typeof selection === "object" && !isSQLWrapper(selection)) {	220✔
398	result[key] = transformObject(	52✔
399	value as Record<string, unknown>,	52✔
400	selection as Record<string, unknown>,	52✔
401	aliasMap,	52✔
402	);	52✔
403	} else {	72✔
404	result[key] = value;	20✔
405	}	20✔
406	}	220✔
407
408	return result;	76✔
409	}	76✔
410
411	export function applyFromDriverTransform<T, TSelection>(	2✔
412	rows: T[],	12✔
413	selections: TSelection,	12✔
414	aliasMap: Record<string, AnyColumn>,	12✔
415	): T[] {	12✔
416	return rows.map((row) => {	12✔
417	const transformed = transformObject(	24✔
418	row as Record<string, unknown>,	24✔
419	selections as Record<string, unknown>,	24✔
420	aliasMap,	24✔
421	) as Record<string, unknown>;	24✔
422
423	return processNullBranches(transformed) as unknown as T;	24✔
424	});	12✔
425	}	12✔
426
427	function processNullBranches(obj: Record<string, unknown>): Record<string, unknown> \| null {	84✔
428	if (obj === null \|\| typeof obj !== "object") {	84!
429	return obj;	×
430	}	×
431
432	// Skip built-in objects like Date, Array, etc.
433	if (obj.constructor && obj.constructor.name !== "Object") {	84✔
434	return obj;	8✔
435	}	8✔
436
437	const result: Record<string, unknown> = {};	76✔
438	let allNull = true;	76✔
439
440	for (const [key, value] of Object.entries(obj)) {	84✔
441	if (value === null \|\| value === undefined) {	220✔
442	result[key] = null;	10✔
443	continue;	10✔
444	}	10✔
445
446	if (typeof value === "object") {	220✔
447	const processed = processNullBranches(value as Record<string, unknown>);	60✔
448	result[key] = processed;	60✔
449	if (processed !== null) {	60✔
450	allNull = false;	58✔
451	}	58✔
452	} else {	220✔
453	result[key] = value;	150✔
454	allNull = false;	150✔
455	}	150✔
456	}	220✔
457
458	return allNull ? null : result;	84✔
459	}	84✔
460
461	export function formatLimitOffset(limitOrOffset: number): number {	2✔
462	if (typeof limitOrOffset !== "number" \|\| isNaN(limitOrOffset)) {	10✔
463	throw new Error("limitOrOffset must be a valid number");	4✔
464	}	4✔
465	return sql.raw(`${limitOrOffset}`) as unknown as number;	6✔
466	}	6✔
467
468	export function nextVal(sequenceName: string): number {	2✔
469	return sql.raw(`NEXTVAL(${sequenceName})`) as unknown as number;	6✔
470	}	6✔

vzakharchenko / forge-sql-orm / 17372812591

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