Improvements - Add adapters

README.md

@@ -48,7 +48,7 @@ export const zUserDb = z.object({
   id: z.string(),
   email: z.string(),
   metadata: z.preprocess(
-    parseJsonPreprocessor,   // ! Zod handles JSON parsing for JSON columns
+    parseJsonPreprocessor,   // ! Zod handles JSON parsing for this JSON columns 'metadata'
     z.object({
       role: z.enum(['user', 'admin']).default('user'),
     })
@@ -71,68 +71,18 @@ export interface DB {
 <details>
 <summary>2. Initialize your instance of SchemQl with the DB interface typing</summary>
 <br>
-Example with better-sqlite3, but you can use your favorite library.
-
-Here the 4 methods first/firstOrThrow/all/iterate are defined at the instance level, but you can define them at the query level if you prefer.
-You can also ignore some methods if you don't need them.
+Example with better-sqlite3 adapter.
 
 ```typescript
 import { SchemQl } from '@a2lix/schemql'
-import SQLite from 'better-sqlite3'
+import { BetterSqlite3Adapter } from '@a2lix/schemql/adapters/better-sqlite3'
 import type { DB } from '@/schema'
 
-const db = new SQLite('sqlite.db')
-
 const schemQl = new SchemQl<DB>({
-  queryFns: {    // Optional at this level, but simplifies usage
-    first: (sql) => {
-      const stmt = db.prepare(sql)
-      return (params) => {
-        return stmt.get(params)
-      }
-    },
-    firstOrThrow: (sql) => {
-      const stmt = db.prepare(sql)
-      return (params) => {
-        const first = stmt.get(params)
-        if (first === undefined) {
-          throw new Error('No result found')
-        }
-        return first
-      }
-    },
-    all: (sql) => {
-      const stmt = db.prepare(sql)
-      return (params) => {
-        return params ? stmt.all(params) : stmt.all()
-      }
-    },
-    iterate: (sql) => {
-      const stmt = db.prepare(sql)
-      return (params) => {
-        return stmt.iterate(params)
-      }
-    },
-  },
+  adapter: new BetterSqlite3Adapter('sqlite.db'),
   shouldStringifyObjectParams: true,   // Optional. Automatically stringify objects (useful for JSON)
 })
 ```
-
-You can also keep initialization simple if your move some logic in you own custom class
-
-```typescript
-const sqliteDb = new SQLiteDb()  // Custom class with better error handling
-
-const schemQl = new SchemQl<DB>({
-  queryFns: {
-    first: sqliteDb.queryFirst.bind(db),
-    firstOrThrow: sqliteDb.queryFirstOrThrow.bind(db),
-    all: sqliteDb.queryAll.bind(db),
-  },
-  shouldStringifyObjectParams: true,
-})
-```
-
 </details>
 
 <details open>
@@ -275,8 +225,8 @@ const iterResults = await schemQl.iterate({
 | `${'@table1'}`                     | `table1`                     | **Table Selection**: Prefix `@` eases table selection/validation |
 | `${'@table1.col1'}`                | `table1.col1`                | **Column Selection**: Use `@` for table and column validation |
 | `${'@table1.col1-'}`               | `col1`                       | Final `-` excludes table name (useful if table is aliased) |
-| `${'@table1.col1 ->jsonpath1'}`    | `table1.col1->'jsonpath1'`   | **JSON Field Selection**: Use `->` for JSON paths |
-| `${'@table1.col1 ->>jsonpath1'}`   | `table1.col1->>'jsonpath1'`  | JSON field (raw) with `->>` syntax |
+| `${'@table1.col1 ->jsonpath1'}`    | `table1.col1 ->'jsonpath1'`  | **JSON Field Selection**: Use `->` for JSON paths |
+| `${'@table1.col1 ->>jsonpath1'}`   | `table1.col1 ->>'jsonpath1'` | JSON field (raw) with `->>` syntax |
 | `${'@table1.col1 $.jsonpath1'}`    | `'$.jsonpath1'`              | JSONPath with `$` prefix |
 | `${'$resultCol1'}`                 | `resultCol1`                 | **Result Selection**: `$` prefix targets resultSchema fields |
 | `${':param1'}`                     | `:param1`                    | **Parameter Selection**: `:` prefix eases parameter validation |

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@a2lix/schemql",
-  "version": "0.3.1",
+  "version": "0.4.0",
   "description": "A lightweight TypeScript library that enhances your SQL workflow by combining raw SQL with targeted type safety and schema validation",
   "license": "MIT",
   "keywords": [
@@ -44,6 +44,36 @@
         "types": "./dist/index.d.cts",
         "default": "./dist/index.cjs"
       }
+    },
+    "./adapters/base-error": {
+      "import": {
+        "types": "./dist/adapters/baseAdapterError.d.mts",
+        "default": "./dist/adapters/baseAdapterError.mjs"
+      },
+      "require": {
+        "types": "./dist/adapters/baseAdapterError.d.cts",
+        "default": "./dist/adapters/baseAdapterError.cjs"
+      }
+    },
+    "./adapters/better-sqlite3": {
+      "import": {
+        "types": "./dist/adapters/betterSqlite3Adapter.d.mts",
+        "default": "./dist/adapters/betterSqlite3Adapter.mjs"
+      },
+      "require": {
+        "types": "./dist/adapters/betterSqlite3Adapter.d.cts",
+        "default": "./dist/adapters/betterSqlite3Adapter.cjs"
+      }
+    },
+    "./adapters/d1": {
+      "import": {
+        "types": "./dist/adapters/d1Adapter.d.mts",
+        "default": "./dist/adapters/d1Adapter.mjs"
+      },
+      "require": {
+        "types": "./dist/adapters/d1Adapter.d.cts",
+        "default": "./dist/adapters/d1Adapter.cjs"
+      }
     }
   },
   "files": [
@@ -60,10 +90,18 @@
   },
   "devDependencies": {
     "@biomejs/biome": "^1.9.4",
-    "@types/node": "^22.8.1",
+    "@types/node": "^22.9.1",
     "pkgroll": "^2.5.1",
     "ts-node": "^10.9.2",
-    "tsx": "^4.19.1",
+    "tsx": "^4.19.2",
     "typescript": "^5.6.3"
+  },
+  "peerDependencies": {
+    "@cloudflare/workers-types": "^4.20241112.0",
+    "better-sqlite3": "^11.5.0"
+  },
+  "optionalDependencies": {
+    "@cloudflare/workers-types": "^4.20241112.0",
+    "better-sqlite3": "^11.5.0"
   }
 }