drizzle-orm - npm Package Compare versions

Comparing version 0.9.16 to 0.9.17

package.json

 {
   "name": "drizzle-orm",
-  "version": "0.9.16",
+  "version": "0.9.17",
   "description": "",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

serializer/serializer.d.ts

@@ -0,3 +1,10 @@
+import { DB } from '../db';
 import { AbstractTable } from '../tables';
 import Enum from '../types/type';
+interface EnumsAsObject {
+    [name: string]: {
+        name: string;
+        values: string[];
+    };
+}
 interface ColumnAsObject {
@@ -40,3 +47,8 @@ [name: string]: {
     };
+    fromDatabase: (db: DB) => Promise<{
+        version: string;
+        tables: TableAsObject;
+        enums: EnumsAsObject;
+    }>;
 }
 export {};

serializer/serializer.js

 "use strict";
+/* eslint-disable max-classes-per-file */
 /* eslint-disable import/no-named-as-default-member */
@@ -72,4 +73,170 @@ /* eslint-disable import/no-named-as-default */
         };
+        this.fromDatabase = async (db) => {
+            var _a;
+            const result = {};
+            const allTables = await db.session().execute('SELECT table_schema, table_name FROM information_schema.tables WHERE table_schema != \'pg_catalog\' and table_schema != \'information_schema\';');
+            for await (const row of allTables.rows) {
+                try {
+                    // const tableSchema = row.table_schema;
+                    const tableName = row.table_name;
+                    const columnToReturn = {};
+                    const indexToReturn = {};
+                    const tableResponse = await db.session().execute(`SELECT a.attrelid::regclass::text, a.attname
+        , CASE WHEN a.atttypid = ANY ('{int,int8,int2}'::regtype[])
+             AND EXISTS (
+                SELECT FROM pg_attrdef ad
+                WHERE  ad.adrelid = a.attrelid
+                AND    ad.adnum   = a.attnum
+                AND    pg_get_expr(ad.adbin, ad.adrelid)
+                     = 'nextval('''
+                    || (pg_get_serial_sequence (a.attrelid::regclass::text
+                                             , a.attname))::regclass
+                    || '''::regclass)'
+                )
+           THEN CASE a.atttypid
+                   WHEN 'int'::regtype  THEN 'serial'
+                   WHEN 'int8'::regtype THEN 'bigserial'
+                   WHEN 'int2'::regtype THEN 'smallserial'
+                END
+           ELSE format_type(a.atttypid, a.atttypmod)
+           END AS data_type, INFORMATION_SCHEMA.COLUMNS.table_name, INFORMATION_SCHEMA.COLUMNS.column_name, INFORMATION_SCHEMA.COLUMNS.column_default
+   FROM  pg_attribute  a
+   JOIN INFORMATION_SCHEMA.COLUMNS ON INFORMATION_SCHEMA.COLUMNS.column_name = a.attname
+   WHERE  a.attrelid = '${tableName}'::regclass and INFORMATION_SCHEMA.COLUMNS.table_name = '${tableName}'
+   AND    a.attnum > 0
+   AND    NOT a.attisdropped
+   ORDER  BY a.attnum;`);
+                    const tableConstraints = await db.session().execute(`SELECT c.column_name, c.data_type, constraint_type, constraint_name
+      FROM information_schema.table_constraints tc 
+      JOIN information_schema.constraint_column_usage AS ccu USING (constraint_schema, constraint_name) 
+      JOIN information_schema.columns AS c ON c.table_schema = tc.constraint_schema
+        AND tc.table_name = c.table_name AND ccu.column_name = c.column_name
+      WHERE tc.table_name = '${tableName}';`);
+                    const tableForeignKeys = await db.session().execute(`SELECT
+        tc.table_schema, 
+        tc.constraint_name, 
+        tc.table_name, 
+        kcu.column_name,
+        ccu.table_schema AS foreign_table_schema,
+        ccu.table_name AS foreign_table_name,
+        ccu.column_name AS foreign_column_name,
+        rc.delete_rule, rc.update_rule
+    FROM 
+        information_schema.table_constraints AS tc
+        JOIN information_schema.key_column_usage AS kcu
+          ON tc.constraint_name = kcu.constraint_name
+          AND tc.table_schema = kcu.table_schema
+        JOIN information_schema.constraint_column_usage AS ccu
+          ON ccu.constraint_name = tc.constraint_name
+          AND ccu.table_schema = tc.table_schema
+        JOIN information_schema.referential_constraints AS rc
+          ON ccu.constraint_name = rc.constraint_name 
+    WHERE tc.constraint_type = 'FOREIGN KEY' AND tc.table_name='${tableName}';`);
+                    const mappedRefernces = {};
+                    for (const fk of tableForeignKeys.rows) {
+                        // const tableFrom = fk.table_name;
+                        const columnFrom = fk.column_name;
+                        const tableTo = fk.foreign_table_name;
+                        const columnTo = fk.foreign_column_name;
+                        const foreignKeyName = fk.constraint_name;
+                        const onUpdate = fk.update_rule;
+                        const onDelete = fk.delete_rule;
+                        mappedRefernces[columnFrom] = {
+                            foreignKeyName,
+                            table: tableTo,
+                            column: columnTo,
+                            onDelete: onUpdate ? `ON UPDATE ${onUpdate}` : undefined,
+                            onUpdate: onDelete ? `ON DELETE ${onDelete}` : undefined,
+                        };
+                    }
+                    for (const columnResponse of tableResponse.rows) {
+                        const columnName = columnResponse.attname;
+                        const columnType = columnResponse.data_type;
+                        const primaryKey = tableConstraints.rows.filter((mapRow) => columnName === mapRow.column_name && mapRow.constraint_type === 'PRIMARY KEY');
+                        const uniqueKey = tableConstraints.rows.filter((mapRow) => columnName === mapRow.column_name && mapRow.constraint_type === 'UNIQUE');
+                        const defaultValue = columnResponse.column_default === null
+                            ? undefined : columnResponse.column_default;
+                        const isSerial = columnType === 'serial';
+                        columnToReturn[columnName] = {
+                            name: columnName,
+                            type: columnType,
+                            primaryKey: !!primaryKey[0],
+                            unique: !!uniqueKey[0],
+                            default: isSerial ? undefined : defaultValue,
+                            notNull: !columnResponse.is_nullable,
+                            references: (_a = mappedRefernces[columnName]) !== null && _a !== void 0 ? _a : undefined,
+                        };
+                    }
+                    const dbIndexes = await db.session().execute(`select
+        t.relname as table_name,
+        i.relname as index_name,
+        a.attname as column_name
+    from
+        pg_class t,
+        pg_class i,
+        pg_index ix,
+        pg_attribute a
+    where
+        t.oid = ix.indrelid
+        and i.oid = ix.indexrelid
+        and a.attrelid = t.oid
+        and a.attnum = ANY(ix.indkey)
+        and t.relkind = 'r'
+        and t.relname = '${tableName}'
+    order by
+        t.relname,
+        i.relname;`);
+                    for (const dbIndex of dbIndexes.rows) {
+                        const indexName = dbIndex.index_name;
+                        const indexColumnName = dbIndex.column_name;
+                        if (indexToReturn[indexName] !== undefined && indexToReturn[indexName] !== null) {
+                            indexToReturn[indexName].columns[indexColumnName] = {
+                                name: indexColumnName,
+                            };
+                        }
+                        else {
+                            indexToReturn[indexName] = {
+                                name: indexName,
+                                columns: {
+                                    [indexColumnName]: {
+                                        name: indexColumnName,
+                                    },
+                                },
+                            };
+                        }
+                    }
+                    result[tableName] = {
+                        name: tableName,
+                        columns: columnToReturn,
+                        indexes: indexToReturn,
+                    };
+                }
+                catch (e) {
+                    console.log(e);
+                }
+            }
+            const allEnums = await db.session().execute(`select n.nspname as enum_schema,  
+    t.typname as enum_name,  
+    e.enumlabel as enum_value
+    from pg_type t 
+    join pg_enum e on t.oid = e.enumtypid  
+    join pg_catalog.pg_namespace n ON n.oid = t.typnamespace;`);
+            const enumsToReturn = {};
+            for (const dbEnum of allEnums.rows) {
+                const enumName = dbEnum.enum_name;
+                const enumValue = dbEnum.enum_value;
+                if (enumsToReturn[enumName] !== undefined && enumsToReturn[enumName] !== null) {
+                    enumsToReturn[enumName].values.push(enumValue);
+                }
+                else {
+                    enumsToReturn[enumName] = {
+                        name: enumName,
+                        values: [enumValue],
+                    };
+                }
+            }
+            return { version: '1', tables: result, enums: enumsToReturn };
+        };
     }
 }
 exports.default = MigrationSerializer;

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

230408

increased by3.93%

Lines of code

4938

increased by3.76%

No dependency changes