working primary key in code mode

app/__test__/data/specs/fields/PrimaryField.spec.ts

@@ -24,7 +24,7 @@ describe("[data] PrimaryField", async () => {
    });
 
    test("isFillable", async () => {
-      expect(field.isFillable()).toBe(false);
+      expect(field.isFillable()).toBe(true);
    });
 
    test("isHidden", async () => {
@@ -36,7 +36,7 @@ describe("[data] PrimaryField", async () => {
    });
 
    test("transformPersist/Retrieve", async () => {
-      expect(field.transformPersist(1)).rejects.toThrow();
+      expect(field.transformPersist(1)).resolves.toBe(1);
       expect(field.transformRetrieve(1)).toBe(1);
    });
 

app/src/data/fields/PrimaryField.ts

@@ -24,7 +24,11 @@ export class PrimaryField<Required extends true | false = false> extends Field<
    override readonly type = "primary";
 
    constructor(name: string = config.data.default_primary_field, cfg?: PrimaryFieldConfig) {
-      super(name, { ...cfg, fillable: false, required: false });
+      super(name, {
+         ...cfg,
+         fillable: cfg?.fillable ?? name !== config.data.default_primary_field,
+         required: false,
+      });
    }
 
    override isRequired(): boolean {
@@ -60,7 +64,13 @@ export class PrimaryField<Required extends true | false = false> extends Field<
       return undefined;
    }
 
-   override async transformPersist(value: any): Promise<number> {
+   override async transformPersist(value: any): Promise<any> {
+      if (this.isFillable()) {
+         if (value == null) {
+            return this.getNewValue();
+         }
+         return value;
+      }
       throw new Error("PrimaryField: This function should not be called");
    }
 

app/src/data/prototype/index.ts

@@ -21,6 +21,8 @@ import {
    type NumberFieldConfig,
    TextField,
    type TextFieldConfig,
+   PrimaryField,
+   type PrimaryFieldConfig,
 } from "data/fields";
 
 import { Entity, type EntityConfig, type TEntityType } from "data/entities";
@@ -51,6 +53,8 @@ type Options<Config = any> = {
 };
 
 const FieldMap = {
+   primary: (o: Omit<Options, "required">) =>
+      new PrimaryField(o.field_name, { ...o.config, required: true }),
    text: (o: Options) => new TextField(o.field_name, { ...o.config, required: o.is_required }),
    number: (o: Options) => new NumberField(o.field_name, { ...o.config, required: o.is_required }),
    date: (o: Options) => new DateField(o.field_name, { ...o.config, required: o.is_required }),
@@ -73,7 +77,7 @@ export class FieldPrototype {
       public type: TFieldType,
       public config: any,
       public is_required: boolean,
-   ) {}
+   ) { }
 
    required() {
       this.is_required = true;
@@ -108,6 +112,11 @@ export class FieldPrototype {
    }
 }
 
+export function primary(
+   config?: Omit<PrimaryFieldConfig, "required">,
+): PrimaryField<false> & { required: () => PrimaryField<true> } {
+   return new FieldPrototype("primary", config, false) as any;
+}
 export function text(
    config?: Omit<TextFieldConfig, "required">,
 ): TextField<false> & { required: () => TextField<true> } {
@@ -410,5 +419,5 @@ export type Schemas<T extends Record<string, Entity>> = {
 };
 
 export type InsertSchema<T> = Simplify<OptionalUndefined<InferEntityFields<T>>>;
-export type Schema<T> = Simplify<{ id: Generated<number> } & InsertSchema<T>>;
+export type Schema<T> = Simplify<{ id: Generated<number> | string } & InsertSchema<T>>;
 export type FieldSchema<T> = Simplify<OptionalUndefined<InferFields<T>>>;

app/src/index.ts

@@ -173,6 +173,7 @@ export {
 
 // data prototype
 export {
+   primary,
    text,
    number,
    date,