feat: Digital Ocean App connection and App Platform secret sync (#4203)

* fix: save wip

* feat: final impl

* feat: docs

* Update backend/src/services/app-connection/digital-ocean/digital-ocean-connection-service.ts

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* chore: remove empty conflict files

* Update backend/src/server/routes/v1/app-connection-routers/app-connection-router.ts

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* Update frontend/src/components/secret-syncs/forms/schemas/digital-ocean-app-platform-sync-destination-schema.ts

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* Update frontend/src/components/secret-syncs/forms/schemas/digital-ocean-app-platform-sync-destination-schema.ts

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* Update frontend/src/components/secret-syncs/forms/SecretSyncDestinationFields/DigitalOceanAppPlatformSyncFields.tsx

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* Update backend/src/services/secret-sync/digital-ocean-app-platform/digital-ocean-app-platform-sync-schemas.ts

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* fix: lint

* fix: api client

* fix: lint and types

* fix: typecheck lint

* fix: docs

* fix: docs

* fix: linting

---------
Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

backend/src/services/secret-sync/digital-ocean-app-platform/digital-ocean-app-platform-sync-constants.ts

@@ -0,0 +1,10 @@
+import { AppConnection } from "@app/services/app-connection/app-connection-enums";
+import { SecretSync } from "@app/services/secret-sync/secret-sync-enums";
+import { TSecretSyncListItem } from "@app/services/secret-sync/secret-sync-types";
+
+export const DIGITAL_OCEAN_APP_PLATFORM_SYNC_LIST_OPTION: TSecretSyncListItem = {
+  name: "Digital Ocean App Platform" as const,
+  destination: SecretSync.DigitalOceanAppPlatform,
+  connection: AppConnection.DigitalOcean,
+  canImportSecrets: false
+};

backend/src/services/secret-sync/digital-ocean-app-platform/digital-ocean-app-platform-sync-fns.ts

@@ -0,0 +1,83 @@
+/* eslint-disable no-continue */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+
+import { TDigitalOceanVariable } from "@app/services/app-connection/digital-ocean";
+import { DigitalOceanAppPlatformPublicAPI } from "@app/services/app-connection/digital-ocean/digital-ocean-connection-public-client";
+import { matchesSchema } from "@app/services/secret-sync/secret-sync-fns";
+
+import { SecretSyncError } from "../secret-sync-errors";
+import { SECRET_SYNC_NAME_MAP } from "../secret-sync-maps";
+import { TSecretMap } from "../secret-sync-types";
+import { TDigitalOceanAppPlatformSyncWithCredentials } from "./digital-ocean-app-platform-sync-types";
+
+export const DigitalOceanAppPlatformSyncFns = {
+  async getSecrets(secretSync: TDigitalOceanAppPlatformSyncWithCredentials) {
+    throw new Error(`${SECRET_SYNC_NAME_MAP[secretSync.destination]} does not support importing secrets.`);
+  },
+
+  async syncSecrets(secretSync: TDigitalOceanAppPlatformSyncWithCredentials, secretMap: TSecretMap) {
+    const {
+      environment,
+      syncOptions: { disableSecretDeletion, keySchema }
+    } = secretSync;
+
+    const config = secretSync.destinationConfig;
+
+    const existing = await DigitalOceanAppPlatformPublicAPI.getVariables(secretSync.connection, config.appId);
+
+    const variables: Record<string, TDigitalOceanVariable> = Object.fromEntries(existing.map((v) => [v.key, v]));
+
+    for (const [key, value] of Object.entries(secretMap)) {
+      variables[key] = {
+        key,
+        value: value.value,
+        type: "SECRET"
+      } as TDigitalOceanVariable;
+    }
+
+    if (!disableSecretDeletion) {
+      for (const v of existing) {
+        if (!matchesSchema(v.key, environment?.slug || "", keySchema)) continue;
+        if (!(v.key in secretMap)) {
+          delete variables[v.key];
+        }
+      }
+    }
+
+    try {
+      const vars = Object.values(variables);
+      await DigitalOceanAppPlatformPublicAPI.putVariables(secretSync.connection, config.appId, ...vars);
+    } catch (error) {
+      throw new SecretSyncError({
+        error
+      });
+    }
+  },
+
+  async removeSecrets(secretSync: TDigitalOceanAppPlatformSyncWithCredentials, secretMap: TSecretMap) {
+    const config = secretSync.destinationConfig;
+
+    try {
+      const existingSecrets = await DigitalOceanAppPlatformPublicAPI.getVariables(secretSync.connection, config.appId);
+
+      const vars = Object.entries(existingSecrets)
+        .map(([key, v]) => {
+          if (!(key in secretMap)) return;
+
+          return {
+            key,
+            value: v.value,
+            type: "SECRET"
+          } as TDigitalOceanVariable;
+        })
+        .filter(Boolean) as TDigitalOceanVariable[];
+
+      await DigitalOceanAppPlatformPublicAPI.deleteVariables(secretSync.connection, config.appId, ...vars);
+    } catch (error) {
+      throw new SecretSyncError({
+        error
+      });
+    }
+  }
+};

backend/src/services/secret-sync/digital-ocean-app-platform/digital-ocean-app-platform-sync-schemas.ts

@@ -0,0 +1,46 @@
+import { z } from "zod";
+
+import { AppConnection } from "@app/services/app-connection/app-connection-enums";
+import { SecretSync } from "@app/services/secret-sync/secret-sync-enums";
+import {
+  BaseSecretSyncSchema,
+  GenericCreateSecretSyncFieldsSchema,
+  GenericUpdateSecretSyncFieldsSchema
+} from "@app/services/secret-sync/secret-sync-schemas";
+import { TSyncOptionsConfig } from "@app/services/secret-sync/secret-sync-types";
+
+const DigitalOceanAppPlatformSyncDestinationConfigSchema = z.object({
+  appId: z.string().min(1, "Account ID is required").max(255, "Account ID must be less than 255 characters"),
+  appName: z.string().min(1, "Account Name is required").max(255, "Account Name must be less than 255 characters")
+});
+
+const DigitalOceanAppPlatformSyncOptionsConfig: TSyncOptionsConfig = { canImportSecrets: false };
+
+export const DigitalOceanAppPlatformSyncSchema = BaseSecretSyncSchema(
+  SecretSync.DigitalOceanAppPlatform,
+  DigitalOceanAppPlatformSyncOptionsConfig
+).extend({
+  destination: z.literal(SecretSync.DigitalOceanAppPlatform),
+  destinationConfig: DigitalOceanAppPlatformSyncDestinationConfigSchema
+});
+
+export const CreateDigitalOceanAppPlatformSyncSchema = GenericCreateSecretSyncFieldsSchema(
+  SecretSync.DigitalOceanAppPlatform,
+  DigitalOceanAppPlatformSyncOptionsConfig
+).extend({
+  destinationConfig: DigitalOceanAppPlatformSyncDestinationConfigSchema
+});
+
+export const UpdateDigitalOceanAppPlatformSyncSchema = GenericUpdateSecretSyncFieldsSchema(
+  SecretSync.DigitalOceanAppPlatform,
+  DigitalOceanAppPlatformSyncOptionsConfig
+).extend({
+  destinationConfig: DigitalOceanAppPlatformSyncDestinationConfigSchema.optional()
+});
+
+export const DigitalOceanAppPlatformSyncListItemSchema = z.object({
+  name: z.literal("Digital Ocean App Platform"),
+  connection: z.literal(AppConnection.DigitalOcean),
+  destination: z.literal(SecretSync.DigitalOceanAppPlatform),
+  canImportSecrets: z.literal(false)
+});

backend/src/services/secret-sync/digital-ocean-app-platform/digital-ocean-app-platform-sync-types.ts

@@ -0,0 +1,23 @@
+import z from "zod";
+
+import { TDigitalOceanConnection, TDigitalOceanVariable } from "@app/services/app-connection/digital-ocean";
+
+import {
+  CreateDigitalOceanAppPlatformSyncSchema,
+  DigitalOceanAppPlatformSyncListItemSchema,
+  DigitalOceanAppPlatformSyncSchema
+} from "./digital-ocean-app-platform-sync-schemas";
+
+export type TDigitalOceanAppPlatformSyncListItem = z.infer<typeof DigitalOceanAppPlatformSyncListItemSchema>;
+
+export type TDigitalOceanAppPlatformSync = z.infer<typeof DigitalOceanAppPlatformSyncSchema>;
+
+export type TDigitalOceanAppPlatformSyncInput = z.infer<typeof CreateDigitalOceanAppPlatformSyncSchema>;
+
+export type TDigitalOceanAppPlatformSyncWithCredentials = TDigitalOceanAppPlatformSync & {
+  connection: TDigitalOceanConnection;
+};
+
+export type TDigitalOceanAppPlatformSecret = TDigitalOceanVariable & {
+  type: "SECRET";
+};

backend/src/services/secret-sync/digital-ocean-app-platform/index.ts

@@ -0,0 +1,4 @@
+export * from "./digital-ocean-app-platform-sync-constants";
+export * from "./digital-ocean-app-platform-sync-fns";
+export * from "./digital-ocean-app-platform-sync-schemas";
+export * from "./digital-ocean-app-platform-sync-types";