feat: added camunda app connection

backend/src/services/app-connection/camunda/camunda-connection-schema.ts

@@ -0,0 +1,73 @@
+import { z } from "zod";
+
+import { AppConnections } from "@app/lib/api-docs";
+import { AppConnection } from "@app/services/app-connection/app-connection-enums";
+import {
+  BaseAppConnectionSchema,
+  GenericCreateAppConnectionFieldsSchema,
+  GenericUpdateAppConnectionFieldsSchema
+} from "@app/services/app-connection/app-connection-schemas";
+
+import { CamundaConnectionMethod } from "./camunda-connection-enums";
+
+const BaseCamundaConnectionSchema = BaseAppConnectionSchema.extend({ app: z.literal(AppConnection.Camunda) });
+
+export const CamundaConnectionClientCredentialsInputCredentialsSchema = z.object({
+  clientId: z.string().trim().min(1, "Client ID required"),
+  clientSecret: z.string().trim().min(1, "Client Secret required")
+});
+
+export const CamundaConnectionClientCredentialsOutputCredentialsSchema = z
+  .object({
+    accessToken: z.string(),
+    expiresAt: z.number()
+  })
+  .merge(CamundaConnectionClientCredentialsInputCredentialsSchema);
+
+export const CamundaConnectionSchema = z.intersection(
+  BaseCamundaConnectionSchema,
+  z.discriminatedUnion("method", [
+    z.object({
+      method: z.literal(CamundaConnectionMethod.ClientCredentials),
+      credentials: CamundaConnectionClientCredentialsOutputCredentialsSchema
+    })
+  ])
+);
+
+export const SanitizedCamundaConnectionSchema = z.discriminatedUnion("method", [
+  BaseCamundaConnectionSchema.extend({
+    method: z.literal(CamundaConnectionMethod.ClientCredentials),
+    credentials: CamundaConnectionClientCredentialsOutputCredentialsSchema.pick({
+      clientId: true
+    })
+  })
+]);
+
+export const ValidateCamundaConnectionCredentialsSchema = z.discriminatedUnion("method", [
+  z.object({
+    method: z
+      .literal(CamundaConnectionMethod.ClientCredentials)
+      .describe(AppConnections.CREATE(AppConnection.Camunda).method),
+    credentials: CamundaConnectionClientCredentialsInputCredentialsSchema.describe(
+      AppConnections.CREATE(AppConnection.Camunda).credentials
+    )
+  })
+]);
+
+export const CreateCamundaConnectionSchema = ValidateCamundaConnectionCredentialsSchema.and(
+  GenericCreateAppConnectionFieldsSchema(AppConnection.Camunda)
+);
+
+export const UpdateCamundaConnectionSchema = z
+  .object({
+    credentials: CamundaConnectionClientCredentialsInputCredentialsSchema.optional().describe(
+      AppConnections.UPDATE(AppConnection.Camunda).credentials
+    )
+  })
+  .and(GenericUpdateAppConnectionFieldsSchema(AppConnection.Camunda));
+
+export const CamundaConnectionListItemSchema = z.object({
+  name: z.literal("Camunda"),
+  app: z.literal(AppConnection.Camunda),
+  methods: z.nativeEnum(CamundaConnectionMethod).array()
+});