make non-fillable fields visible but disabled in UI

app/src/data/entities/Entity.ts

@@ -136,8 +136,10 @@ export class Entity<
          .map((field) => (alias ? `${alias}.${field.name} as ${field.name}` : field.name));
    }
 
-   getFillableFields(context?: TActionContext, include_virtual?: boolean): Field[] {
-      return this.getFields(include_virtual).filter((field) => field.isFillable(context));
+   getFillableFields(context?: "create" | "update", include_virtual?: boolean): Field[] {
+      return this.getFields({ virtual: include_virtual }).filter((field) =>
+         field.isFillable(context),
+      );
    }
 
    getRequiredFields(): Field[] {
@@ -189,9 +191,15 @@ export class Entity<
       return this.fields.findIndex((field) => field.name === name) !== -1;
    }
 
-   getFields(include_virtual: boolean = false): Field[] {
-      if (include_virtual) return this.fields;
-      return this.fields.filter((f) => !f.isVirtual());
+   getFields({
+      virtual = false,
+      primary = true,
+   }: { virtual?: boolean; primary?: boolean } = {}): Field[] {
+      return this.fields.filter((f) => {
+         if (!virtual && f.isVirtual()) return false;
+         if (!primary && f instanceof PrimaryField) return false;
+         return true;
+      });
    }
 
    addField(field: Field) {
@@ -231,7 +239,7 @@ export class Entity<
          }
       }
 
-      const fields = this.getFillableFields(context, false);
+      const fields = this.getFillableFields(context as any, false);
 
       if (options?.ignoreUnknown !== true) {
          const field_names = fields.map((f) => f.name);
@@ -275,7 +283,7 @@ export class Entity<
             fields = this.getFillableFields(options.context);
             break;
          default:
-            fields = this.getFields(true);
+            fields = this.getFields({ virtual: true });
       }
 
       const _fields = Object.fromEntries(fields.map((field) => [field.name, field]));

app/src/data/entities/mutation/Mutator.ts

@@ -83,8 +83,10 @@ export class Mutator<
          }
 
          // we should never get here, but just to be sure (why?)
-         if (!field.isFillable(context)) {
-            throw new Error(`Field "${key}" is not fillable on entity "${entity.name}"`);
+         if (!field.isFillable(context as any)) {
+            throw new Error(
+               `Field "${key}" of entity "${entity.name}" is not fillable on context "${context}"`,
+            );
          }
 
          // transform from field

app/src/data/fields/Field.ts

@@ -26,11 +26,19 @@ export const baseFieldConfigSchema = s
    .strictObject({
       label: s.string(),
       description: s.string(),
-      required: s.boolean({ default: false }),
-      fillable: s.anyOf([
-         s.boolean({ title: "Boolean" }),
-         s.array(s.string({ enum: ActionContext }), { title: "Context", uniqueItems: true }),
-      ]),
+      required: s.boolean({ default: DEFAULT_REQUIRED }),
+      fillable: s.anyOf(
+         [
+            s.boolean({ title: "Boolean" }),
+            s.array(s.string({ enum: ["create", "update"] }), {
+               title: "Context",
+               uniqueItems: true,
+            }),
+         ],
+         {
+            default: DEFAULT_FILLABLE,
+         },
+      ),
       hidden: s.anyOf([
          s.boolean({ title: "Boolean" }),
          // @todo: tmp workaround
@@ -103,7 +111,7 @@ export abstract class Field<
       return this.config?.default_value;
    }
 
-   isFillable(context?: TActionContext): boolean {
+   isFillable(context?: "create" | "update"): boolean {
       if (Array.isArray(this.config.fillable)) {
          return context ? this.config.fillable.includes(context) : DEFAULT_FILLABLE;
       }
@@ -165,7 +173,7 @@ export abstract class Field<
    // @todo: add field level validation
    isValid(value: any, context: TActionContext): boolean {
       if (typeof value !== "undefined") {
-         return this.isFillable(context);
+         return this.isFillable(context as any);
       } else if (context === "create") {
          return !this.isRequired();
       }

app/src/data/fields/field-test-suite.ts

@@ -99,6 +99,7 @@ export function fieldTestSuite(
       const _config = {
          ..._requiredConfig,
          required: false,
+         fillable: true,
       };
 
       function fieldJson(field: Field) {
@@ -116,10 +117,7 @@ export function fieldTestSuite(
 
       expect(fieldJson(fillable)).toEqual({
          type: noConfigField.type,
-         config: {
-            ..._config,
-            fillable: true,
-         },
+         config: _config,
       });
 
       expect(fieldJson(required)).toEqual({
@@ -150,7 +148,6 @@ export function fieldTestSuite(
          type: requiredAndDefault.type,
          config: {
             ..._config,
-            fillable: true,
             required: true,
             default_value: config.defaultValue,
          },

app/src/data/schema/SchemaManager.ts

@@ -77,7 +77,7 @@ export class SchemaManager {
    }
 
    getIntrospectionFromEntity(entity: Entity): IntrospectedTable {
-      const fields = entity.getFields(false);
+      const fields = entity.getFields({ virtual: false });
       const indices = this.em.getIndicesOf(entity);
 
       // this is intentionally setting values to defaults, like "nullable" and "default"