feat(admin): add posts CRUD sandbox and shared CRUD foundation

packages/content/src/index.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "vitest"
 
-import { postSchema, upsertPostSchema } from "./index"
+import { createPostInputSchema, postSchema, updatePostInputSchema, upsertPostSchema } from "./index"
 
 describe("content schemas", () => {
   it("accepts a valid post", () => {
@@ -17,7 +17,24 @@ describe("content schemas", () => {
     expect(post.slug).toBe("hello-world")
   })
 
-  it("rejects invalid upsert payload", () => {
+  it("rejects invalid create payload", () => {
+    const result = createPostInputSchema.safeParse({
+      title: "Hi",
+      slug: "x",
+      body: "",
+      status: "unknown",
+    })
+
+    expect(result.success).toBe(false)
+  })
+
+  it("rejects empty update payload", () => {
+    const result = updatePostInputSchema.safeParse({})
+
+    expect(result.success).toBe(false)
+  })
+
+  it("keeps upsert alias for backward compatibility", () => {
     const result = upsertPostSchema.safeParse({
       title: "Hi",
       slug: "x",

packages/content/src/index.ts

@@ -4,22 +4,32 @@ export * from "./rbac"
 
 export const postStatusSchema = z.enum(["draft", "published"])
 
-export const postSchema = z.object({
-  id: z.string().uuid(),
+const postMutableFieldsSchema = z.object({
   title: z.string().min(3).max(180),
   slug: z.string().min(3).max(180),
   excerpt: z.string().max(320).optional(),
   body: z.string().min(1),
   status: postStatusSchema,
+})
+
+export const postSchema = z.object({
+  id: z.string().uuid(),
+  ...postMutableFieldsSchema.shape,
   createdAt: z.date(),
   updatedAt: z.date(),
 })
 
-export const upsertPostSchema = postSchema.omit({
-  id: true,
-  createdAt: true,
-  updatedAt: true,
-})
+export const createPostInputSchema = postMutableFieldsSchema
+export const updatePostInputSchema = postMutableFieldsSchema
+  .partial()
+  .refine((value) => Object.keys(value).length > 0, {
+    message: "At least one field is required for an update.",
+  })
+
+// Backward-compatible alias while migrating callers to create/update-specific schemas.
+export const upsertPostSchema = createPostInputSchema
 
 export type Post = z.infer<typeof postSchema>
+export type CreatePostInput = z.infer<typeof createPostInputSchema>
+export type UpdatePostInput = z.infer<typeof updatePostInputSchema>
 export type UpsertPostInput = z.infer<typeof upsertPostSchema>