feat: add db provider

packages/persistence/src/db.provider.ts

@@ -1,5 +1,26 @@
-import { inject } from "@undb/di"
+import { inject, singleton } from "@undb/di"
 
 export const DB_PROVIDER = Symbol.for("DB_PROVIDER")
 
 export const injectDbProvider = () => inject(DB_PROVIDER)
+
+export interface IDbProvider {
+  getDbProvider(): string
+
+  isPostgres(): boolean
+  isSqlite(): boolean
+}
+
+@singleton()
+export class DbProviderService implements IDbProvider {
+  constructor(@inject(DB_PROVIDER) private readonly dbProvider: string) {}
+  getDbProvider(): string {
+    return this.dbProvider
+  }
+  isPostgres(): boolean {
+    return this.dbProvider === "postgres"
+  }
+  isSqlite(): boolean {
+    return this.dbProvider === "sqlite" || this.dbProvider === "turso" || !this.dbProvider
+  }
+}

packages/persistence/src/record/record-query.helper.ts

@@ -5,7 +5,7 @@ import { FieldIdVo, type Field, type IViewSort, type RecordComositeSpecification
 import { sql, type ExpressionBuilder, type SelectQueryBuilder } from "kysely"
 import type { ITxContext } from "../ctx.interface"
 import { injectTxCTX } from "../ctx.provider"
-import { injectDbProvider } from "../db.provider"
+import { DbProviderService, type IDbProvider } from "../db.provider"
 import { injectQueryBuilder } from "../qb.provider"
 import type { IRecordQueryBuilder } from "../qb.type"
 import { UnderlyingTable } from "../underlying/underlying-table"
@@ -26,8 +26,8 @@ export class RecordQueryHelper {
     private readonly context: IContext,
     @injectTxCTX()
     private readonly txContext: ITxContext,
-    @injectDbProvider()
-    private readonly dbProvider: string,
+    @inject(DbProviderService)
+    private readonly dbProvider: IDbProvider,
     @inject(DatabaseFnUtil)
     private readonly dbFnUtil: IDatabaseFnUtil,
   ) {}

packages/persistence/src/record/record-select-field-visitor.ts

@@ -32,6 +32,7 @@ import {
 import type { FormulaField } from "@undb/table/src/modules/schema/fields/variants/formula-field"
 import { getTableName } from "drizzle-orm"
 import { sql, type ExpressionBuilder, type SelectExpression } from "kysely"
+import type { IDbProvider } from "../db.provider"
 import { users } from "../schema/sqlite"
 import type { UnderlyingTable } from "../underlying/underlying-table"
 import { getDateRangeFieldName } from "../underlying/underlying-table.util"
@@ -60,15 +61,13 @@ export class RecordSelectFieldVisitor implements IFieldVisitor {
     private readonly table: UnderlyingTable,
     private readonly foreignTables: Map<string, TableDo>,
     private readonly eb: ExpressionBuilder<any, string>,
-    private readonly dbProvider: string,
+    private readonly dbProvider: IDbProvider,
     private readonly dbFnUtil: IDatabaseFnUtil,
   ) {
     this.#addSelect(this.getField(ID_TYPE))
   }
 
   #selectSingelUser(field: UserField | CreatedByField | UpdatedByField) {
-    const db = this.dbProvider
-
     const as = createDisplayFieldName(field)
     const user = getTableName(users)
 

packages/persistence/src/record/record.mutate-visitor.ts

@@ -76,6 +76,7 @@ import { startOfDay, startOfToday, startOfTomorrow, startOfYesterday } from "dat
 import { sql, type ExpressionBuilder } from "kysely"
 import { unique } from "radash"
 import { AbstractQBMutationVisitor } from "../abstract-qb.visitor"
+import type { IDbProvider } from "../db.provider"
 import type { IQueryBuilder, IRecordQueryBuilder } from "../qb.type"
 import { JoinTable } from "../underlying/reference/join-table"
 import { getDateRangeFieldName } from "../underlying/underlying-table.util"
@@ -90,14 +91,14 @@ export class RecordMutateVisitor extends AbstractQBMutationVisitor implements IR
     private readonly qb: IRecordQueryBuilder,
     private readonly eb: ExpressionBuilder<any, any>,
     private readonly context: IContext,
-    private readonly dbProvider: string,
+    private readonly dbProvider: IDbProvider,
   ) {
     super()
   }
 
   #setDate(fieldId: string, value: Date | null) {
     if (value) {
-      this.setData(fieldId, this.dbProvider === "postgres" ? value : value.getTime())
+      this.setData(fieldId, this.dbProvider.isPostgres() ? value : value.getTime())
     } else {
       this.setData(fieldId, null)
     }

packages/persistence/src/record/record.repository.ts

@@ -22,7 +22,7 @@ import { chunk } from "es-toolkit/array"
 import { sql, type CompiledQuery, type ExpressionBuilder } from "kysely"
 import type { ITxContext } from "../ctx.interface"
 import { injectTxCTX } from "../ctx.provider"
-import { injectDbProvider } from "../db.provider"
+import { DbProviderService, type IDbProvider } from "../db.provider"
 import { UnderlyingTable } from "../underlying/underlying-table"
 import { RecordQueryHelper } from "./record-query.helper"
 import { getRecordDTOFromEntity } from "./record-utils"
@@ -44,8 +44,8 @@ export class RecordRepository implements IRecordRepository {
     private readonly context: IContext,
     @injectTxCTX()
     private readonly txContext: ITxContext,
-    @injectDbProvider()
-    private readonly dbProvider: string,
+    @inject(DbProviderService)
+    private readonly dbProvider: IDbProvider,
   ) {}
 
   private async getForeignTables(table: TableDo, fields: Field[]): Promise<Map<string, TableDo>> {

packages/persistence/src/underlying/underlying-table-field.visitor.ts

@@ -31,6 +31,7 @@ import {
   type UpdatedAtField,
 } from "@undb/table"
 import { AlterTableBuilder, AlterTableColumnAlteringBuilder, CompiledQuery, CreateTableBuilder, sql } from "kysely"
+import type { IDbProvider } from "../db.provider"
 import type { IQueryBuilder } from "../qb.type"
 import { JoinTable } from "./reference/join-table"
 import { getUnderlyingFormulaType } from "./underlying-formula.util"
@@ -45,7 +46,7 @@ export class UnderlyingTableFieldVisitor<TB extends CreateTableBuilder<any, any>
     private readonly qb: IQueryBuilder,
     private readonly t: UnderlyingTable,
     public tb: TB,
-    private readonly dbProvider: string,
+    private readonly dbProvider: IDbProvider,
     public readonly isNew: boolean = false,
   ) {}
   public atb: AlterTableColumnAlteringBuilder | CreateTableBuilder<any, any> | null = null
@@ -70,7 +71,7 @@ export class UnderlyingTableFieldVisitor<TB extends CreateTableBuilder<any, any>
     const c = this.tb.addColumn(field.id.value, "timestamp", (b) => b.defaultTo(sql`(CURRENT_TIMESTAMP)`).notNull())
     this.addColumn(c)
 
-    if (this.dbProvider === "postgres") {
+    if (this.dbProvider.isPostgres()) {
       const query = sql
         .raw(
           `
@@ -104,7 +105,7 @@ CREATE TRIGGER update_customer_modtime_${tableName} BEFORE UPDATE ON ${tableName
     }
   }
   autoIncrement(field: AutoIncrementField): void {
-    if (this.dbProvider === "postgres") {
+    if (this.dbProvider.isPostgres()) {
       const c = this.tb.addColumn(field.id.value, "bigserial", (b) => b.primaryKey())
       this.addColumn(c)
     } else {
@@ -203,7 +204,7 @@ CREATE TRIGGER update_customer_modtime_${tableName} BEFORE UPDATE ON ${tableName
   }
   rollup(field: RollupField): void {}
   checkbox(field: CheckboxField): void {
-    const defaultValue = this.dbProvider === "postgres" ? false : 0
+    const defaultValue = this.dbProvider.isPostgres() ? false : 0
     const c = this.tb.addColumn(field.id.value, "boolean", (b) => b.defaultTo(defaultValue).notNull())
     this.addColumn(c)
   }
@@ -230,7 +231,7 @@ CREATE TRIGGER update_customer_modtime_${tableName} BEFORE UPDATE ON ${tableName
     const type = getUnderlyingFormulaType(field.returnType)
     const c = this.tb.addColumn(field.id.value, type, (b) => {
       const column = b.generatedAlwaysAs(sql.raw(parsed))
-      if (this.dbProvider === "postgres") {
+      if (this.dbProvider.isPostgres()) {
         return column.stored()
       }
       return this.isNew ? column.stored() : column

packages/persistence/src/underlying/underlying-table-spec.visitor.ts

@@ -47,6 +47,7 @@ import type {
 } from "@undb/table/src/specifications/table-forms.specification"
 import type { WithTableRLS } from "@undb/table/src/specifications/table-rls.specification"
 import { AlterTableBuilder, AlterTableColumnAlteringBuilder, CompiledQuery, CreateTableBuilder, sql } from "kysely"
+import type { IDbProvider } from "../db.provider"
 import type { IRecordQueryBuilder } from "../qb.type"
 import type { IDatabaseFnUtil } from "../utils/fn.util"
 import { ConversionContext } from "./conversion/conversion.context"
@@ -62,7 +63,7 @@ export class UnderlyingTableSpecVisitor implements ITableSpecVisitor {
     public readonly table: UnderlyingTable,
     public readonly qb: IRecordQueryBuilder,
     public readonly context: IContext,
-    private readonly dbProvider: string,
+    private readonly dbProvider: IDbProvider,
     private readonly dbFnUtil: IDatabaseFnUtil,
   ) {
     this.tb = qb.schema.alterTable(table.name)

packages/persistence/src/underlying/underlying-table.service.ts

@@ -5,7 +5,7 @@ import type { TableComositeSpecification, TableDo } from "@undb/table"
 import type { CompiledQuery } from "kysely"
 import type { ITxContext } from "../ctx.interface"
 import { injectTxCTX } from "../ctx.provider"
-import { injectDbProvider } from "../db.provider"
+import { DbProviderService, type IDbProvider } from "../db.provider"
 import { DatabaseFnUtil, type IDatabaseFnUtil } from "../utils/fn.util"
 import { JoinTable } from "./reference/join-table"
 import { UnderlyingTable } from "./underlying-table"
@@ -18,8 +18,8 @@ export class UnderlyingTableService {
     @injectContext() private readonly context: IContext,
     @injectTxCTX()
     private readonly txContext: ITxContext,
-    @injectDbProvider()
-    private readonly dbProvider: string,
+    @inject(DbProviderService)
+    private readonly dbProvider: IDbProvider,
     @inject(DatabaseFnUtil)
     private readonly dbFnUtil: IDatabaseFnUtil,
   ) {}

packages/persistence/src/utils/fn.util.ts

@@ -1,6 +1,6 @@
-import { singleton } from "@undb/di"
+import { inject, singleton } from "@undb/di"
 import { match } from "ts-pattern"
-import { injectDbProvider } from "../db.provider"
+import { DbProviderService, type IDbProvider } from "../db.provider"
 
 export interface IDatabaseFnUtil {
   get jsonGroupArray(): string
@@ -10,23 +10,32 @@ export interface IDatabaseFnUtil {
 
 @singleton()
 export class DatabaseFnUtil implements IDatabaseFnUtil {
-  constructor(@injectDbProvider() private readonly dbProvider: string) {}
+  constructor(@inject(DbProviderService) private readonly dbProvider: IDbProvider) {}
 
   get jsonGroupArray() {
     return match(this.dbProvider)
-      .with("postgres", () => "json_agg")
+      .when(
+        (p) => p.isPostgres(),
+        () => "json_agg",
+      )
       .otherwise(() => "json_group_array")
   }
 
   get jsonObject() {
     return match(this.dbProvider)
-      .with("postgres", () => "json_build_object")
+      .when(
+        (p) => p.isPostgres(),
+        () => "json_build_object",
+      )
       .otherwise(() => "json_object")
   }
 
   get jsonArray() {
     return match(this.dbProvider)
-      .with("postgres", () => "json_build_array")
+      .when(
+        (p) => p.isPostgres(),
+        () => "json_build_array",
+      )
       .otherwise(() => "json_array")
   }
 }