refactor(schema): extract shared public schemas (#33571)

packages/schema/src/prompt.ts

@@ -0,0 +1,56 @@
+import { Schema } from "effect"
+import { withStatics } from "./schema"
+
+export interface Source extends Schema.Schema.Type<typeof Source> {}
+export const Source = Schema.Struct({
+  start: Schema.Finite,
+  end: Schema.Finite,
+  text: Schema.String,
+}).annotate({ identifier: "Prompt.Source" })
+
+export interface FileAttachment extends Schema.Schema.Type<typeof FileAttachment> {}
+export const FileAttachment = Schema.Struct({
+  uri: Schema.String,
+  mime: Schema.String,
+  name: Schema.String.pipe(Schema.optional),
+  description: Schema.String.pipe(Schema.optional),
+  source: Source.pipe(Schema.optional),
+})
+  .annotate({ identifier: "Prompt.FileAttachment" })
+  .pipe(
+    withStatics((schema) => ({
+      create: (input: FileAttachment) =>
+        schema.make({
+          uri: input.uri,
+          mime: input.mime,
+          name: input.name,
+          description: input.description,
+          source: input.source,
+        }),
+    })),
+  )
+
+export interface AgentAttachment extends Schema.Schema.Type<typeof AgentAttachment> {}
+export const AgentAttachment = Schema.Struct({
+  name: Schema.String,
+  source: Source.pipe(Schema.optional),
+}).annotate({ identifier: "Prompt.AgentAttachment" })
+
+export interface Prompt extends Schema.Schema.Type<typeof Prompt> {}
+export const Prompt = Schema.Struct({
+  text: Schema.String,
+  files: Schema.Array(FileAttachment).pipe(Schema.optional),
+  agents: Schema.Array(AgentAttachment).pipe(Schema.optional),
+})
+  .annotate({ identifier: "Prompt" })
+  .pipe(
+    withStatics((schema) => ({
+      equivalence: Schema.toEquivalence(schema),
+      fromUserMessage: (input: Pick<Prompt, "text" | "files" | "agents">) =>
+        schema.make({
+          text: input.text,
+          ...(input.files === undefined ? {} : { files: input.files }),
+          ...(input.agents === undefined ? {} : { agents: input.agents }),
+        }),
+    })),
+  )