feat(#2938): Add supabase app connection and secrets sync (#4113)

---------

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

backend/src/lib/api-docs/constants.ts

@@ -2285,6 +2285,10 @@ export const AppConnections = {
     },
     CHECKLY: {
       apiKey: "The API key used to authenticate with Checkly."
+    },
+    SUPABASE: {
+      accessKey: "The Key used to access Supabase.",
+      instanceUrl: "The URL used to access Supabase."
     }
   }
 };
@@ -2494,6 +2498,10 @@ export const SecretSyncs = {
     },
     CHECKLY: {
       accountId: "The ID of the Checkly account to sync secrets to."
+    },
+    SUPABASE: {
+      projectId: "The ID of the Supabase project to sync secrets to.",
+      projectName: "The name of the Supabase project to sync secrets to."
     }
   }
 };

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

@@ -83,6 +83,10 @@ import {
   RenderConnectionListItemSchema,
   SanitizedRenderConnectionSchema
 } from "@app/services/app-connection/render/render-connection-schema";
+import {
+  SanitizedSupabaseConnectionSchema,
+  SupabaseConnectionListItemSchema
+} from "@app/services/app-connection/supabase";
 import {
   SanitizedTeamCityConnectionSchema,
   TeamCityConnectionListItemSchema
@@ -133,7 +137,8 @@ const SanitizedAppConnectionSchema = z.union([
   ...SanitizedBitbucketConnectionSchema.options,
   ...SanitizedZabbixConnectionSchema.options,
   ...SanitizedRailwayConnectionSchema.options,
-  ...SanitizedChecklyConnectionSchema.options
+  ...SanitizedChecklyConnectionSchema.options,
+  ...SanitizedSupabaseConnectionSchema.options
 ]);
 
 const AppConnectionOptionsSchema = z.discriminatedUnion("app", [
@@ -169,7 +174,8 @@ const AppConnectionOptionsSchema = z.discriminatedUnion("app", [
   BitbucketConnectionListItemSchema,
   ZabbixConnectionListItemSchema,
   RailwayConnectionListItemSchema,
-  ChecklyConnectionListItemSchema
+  ChecklyConnectionListItemSchema,
+  SupabaseConnectionListItemSchema
 ]);
 
 export const registerAppConnectionRouter = async (server: FastifyZodProvider) => {

backend/src/server/routes/v1/app-connection-routers/index.ts

@@ -28,6 +28,7 @@ import { registerMySqlConnectionRouter } from "./mysql-connection-router";
 import { registerPostgresConnectionRouter } from "./postgres-connection-router";
 import { registerRailwayConnectionRouter } from "./railway-connection-router";
 import { registerRenderConnectionRouter } from "./render-connection-router";
+import { registerSupabaseConnectionRouter } from "./supabase-connection-router";
 import { registerTeamCityConnectionRouter } from "./teamcity-connection-router";
 import { registerTerraformCloudConnectionRouter } from "./terraform-cloud-router";
 import { registerVercelConnectionRouter } from "./vercel-connection-router";
@@ -70,5 +71,6 @@ export const APP_CONNECTION_REGISTER_ROUTER_MAP: Record<AppConnection, (server:
     [AppConnection.Bitbucket]: registerBitbucketConnectionRouter,
     [AppConnection.Zabbix]: registerZabbixConnectionRouter,
     [AppConnection.Railway]: registerRailwayConnectionRouter,
-    [AppConnection.Checkly]: registerChecklyConnectionRouter
+    [AppConnection.Checkly]: registerChecklyConnectionRouter,
+    [AppConnection.Supabase]: registerSupabaseConnectionRouter
   };

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

@@ -0,0 +1,55 @@
+import { z } from "zod";
+
+import { readLimit } from "@app/server/config/rateLimiter";
+import { verifyAuth } from "@app/server/plugins/auth/verify-auth";
+import { AppConnection } from "@app/services/app-connection/app-connection-enums";
+import {
+  CreateSupabaseConnectionSchema,
+  SanitizedSupabaseConnectionSchema,
+  UpdateSupabaseConnectionSchema
+} from "@app/services/app-connection/supabase";
+import { AuthMode } from "@app/services/auth/auth-type";
+
+import { registerAppConnectionEndpoints } from "./app-connection-endpoints";
+
+export const registerSupabaseConnectionRouter = async (server: FastifyZodProvider) => {
+  registerAppConnectionEndpoints({
+    app: AppConnection.Supabase,
+    server,
+    sanitizedResponseSchema: SanitizedSupabaseConnectionSchema,
+    createSchema: CreateSupabaseConnectionSchema,
+    updateSchema: UpdateSupabaseConnectionSchema
+  });
+
+  // The below endpoints are not exposed and for Infisical App use
+  server.route({
+    method: "GET",
+    url: `/:connectionId/projects`,
+    config: {
+      rateLimit: readLimit
+    },
+    schema: {
+      params: z.object({
+        connectionId: z.string().uuid()
+      }),
+      response: {
+        200: z.object({
+          projects: z
+            .object({
+              name: z.string(),
+              id: z.string()
+            })
+            .array()
+        })
+      }
+    },
+    onRequest: verifyAuth([AuthMode.JWT]),
+    handler: async (req) => {
+      const { connectionId } = req.params;
+
+      const projects = await server.services.appConnection.supabase.listProjects(connectionId, req.permission);
+
+      return { projects };
+    }
+  });
+};

backend/src/server/routes/v1/secret-sync-routers/index.ts

@@ -21,6 +21,7 @@ import { registerHerokuSyncRouter } from "./heroku-sync-router";
 import { registerHumanitecSyncRouter } from "./humanitec-sync-router";
 import { registerRailwaySyncRouter } from "./railway-sync-router";
 import { registerRenderSyncRouter } from "./render-sync-router";
+import { registerSupabaseSyncRouter } from "./supabase-sync-router";
 import { registerTeamCitySyncRouter } from "./teamcity-sync-router";
 import { registerTerraformCloudSyncRouter } from "./terraform-cloud-sync-router";
 import { registerVercelSyncRouter } from "./vercel-sync-router";
@@ -53,7 +54,7 @@ export const SECRET_SYNC_REGISTER_ROUTER_MAP: Record<SecretSync, (server: Fastif
   [SecretSync.GitLab]: registerGitLabSyncRouter,
   [SecretSync.CloudflarePages]: registerCloudflarePagesSyncRouter,
   [SecretSync.CloudflareWorkers]: registerCloudflareWorkersSyncRouter,
-
+  [SecretSync.Supabase]: registerSupabaseSyncRouter,
   [SecretSync.Zabbix]: registerZabbixSyncRouter,
   [SecretSync.Railway]: registerRailwaySyncRouter,
   [SecretSync.Checkly]: registerChecklySyncRouter

backend/src/server/routes/v1/secret-sync-routers/secret-sync-router.ts

@@ -41,6 +41,7 @@ import { HerokuSyncListItemSchema, HerokuSyncSchema } from "@app/services/secret
 import { HumanitecSyncListItemSchema, HumanitecSyncSchema } from "@app/services/secret-sync/humanitec";
 import { RailwaySyncListItemSchema, RailwaySyncSchema } from "@app/services/secret-sync/railway/railway-sync-schemas";
 import { RenderSyncListItemSchema, RenderSyncSchema } from "@app/services/secret-sync/render/render-sync-schemas";
+import { SupabaseSyncListItemSchema, SupabaseSyncSchema } from "@app/services/secret-sync/supabase";
 import { TeamCitySyncListItemSchema, TeamCitySyncSchema } from "@app/services/secret-sync/teamcity";
 import { TerraformCloudSyncListItemSchema, TerraformCloudSyncSchema } from "@app/services/secret-sync/terraform-cloud";
 import { VercelSyncListItemSchema, VercelSyncSchema } from "@app/services/secret-sync/vercel";
@@ -71,7 +72,7 @@ const SecretSyncSchema = z.discriminatedUnion("destination", [
   GitLabSyncSchema,
   CloudflarePagesSyncSchema,
   CloudflareWorkersSyncSchema,
-
+  SupabaseSyncSchema,
   ZabbixSyncSchema,
   RailwaySyncSchema,
   ChecklySyncSchema
@@ -104,7 +105,8 @@ const SecretSyncOptionsSchema = z.discriminatedUnion("destination", [
 
   ZabbixSyncListItemSchema,
   RailwaySyncListItemSchema,
-  ChecklySyncListItemSchema
+  ChecklySyncListItemSchema,
+  SupabaseSyncListItemSchema
 ]);
 
 export const registerSecretSyncRouter = async (server: FastifyZodProvider) => {

backend/src/server/routes/v1/secret-sync-routers/supabase-sync-router.ts

@@ -0,0 +1,17 @@
+import { SecretSync } from "@app/services/secret-sync/secret-sync-enums";
+import {
+  CreateSupabaseSyncSchema,
+  SupabaseSyncSchema,
+  UpdateSupabaseSyncSchema
+} from "@app/services/secret-sync/supabase";
+
+import { registerSyncSecretsEndpoints } from "./secret-sync-endpoints";
+
+export const registerSupabaseSyncRouter = async (server: FastifyZodProvider) =>
+  registerSyncSecretsEndpoints({
+    destination: SecretSync.Supabase,
+    server,
+    responseSchema: SupabaseSyncSchema,
+    createSchema: CreateSupabaseSyncSchema,
+    updateSchema: UpdateSupabaseSyncSchema
+  });

backend/src/services/app-connection/app-connection-enums.ts

@@ -31,7 +31,8 @@ export enum AppConnection {
   Zabbix = "zabbix",
   Railway = "railway",
   Bitbucket = "bitbucket",
-  Checkly = "checkly"
+  Checkly = "checkly",
+  Supabase = "supabase"
 }
 
 export enum AWSRegion {

backend/src/services/app-connection/app-connection-fns.ts

@@ -95,6 +95,11 @@ import { getPostgresConnectionListItem, PostgresConnectionMethod } from "./postg
 import { getRailwayConnectionListItem, validateRailwayConnectionCredentials } from "./railway";
 import { RenderConnectionMethod } from "./render/render-connection-enums";
 import { getRenderConnectionListItem, validateRenderConnectionCredentials } from "./render/render-connection-fns";
+import {
+  getSupabaseConnectionListItem,
+  SupabaseConnectionMethod,
+  validateSupabaseConnectionCredentials
+} from "./supabase";
 import {
   getTeamCityConnectionListItem,
   TeamCityConnectionMethod,
@@ -148,7 +153,8 @@ export const listAppConnectionOptions = () => {
     getZabbixConnectionListItem(),
     getRailwayConnectionListItem(),
     getBitbucketConnectionListItem(),
-    getChecklyConnectionListItem()
+    getChecklyConnectionListItem(),
+    getSupabaseConnectionListItem()
   ].sort((a, b) => a.name.localeCompare(b.name));
 };
 
@@ -232,7 +238,8 @@ export const validateAppConnectionCredentials = async (
     [AppConnection.Zabbix]: validateZabbixConnectionCredentials as TAppConnectionCredentialsValidator,
     [AppConnection.Railway]: validateRailwayConnectionCredentials as TAppConnectionCredentialsValidator,
     [AppConnection.Bitbucket]: validateBitbucketConnectionCredentials as TAppConnectionCredentialsValidator,
-    [AppConnection.Checkly]: validateChecklyConnectionCredentials as TAppConnectionCredentialsValidator
+    [AppConnection.Checkly]: validateChecklyConnectionCredentials as TAppConnectionCredentialsValidator,
+    [AppConnection.Supabase]: validateSupabaseConnectionCredentials as TAppConnectionCredentialsValidator
   };
 
   return VALIDATE_APP_CONNECTION_CREDENTIALS_MAP[appConnection.app](appConnection);
@@ -292,6 +299,8 @@ export const getAppConnectionMethodName = (method: TAppConnection["method"]) =>
     case RenderConnectionMethod.ApiKey:
     case ChecklyConnectionMethod.ApiKey:
       return "API Key";
+    case SupabaseConnectionMethod.AccessToken:
+      return "Access Token";
     default:
       // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
       throw new Error(`Unhandled App Connection Method: ${method}`);
@@ -355,7 +364,8 @@ export const TRANSITION_CONNECTION_CREDENTIALS_TO_PLATFORM: Record<
   [AppConnection.Zabbix]: platformManagedCredentialsNotSupported,
   [AppConnection.Railway]: platformManagedCredentialsNotSupported,
   [AppConnection.Bitbucket]: platformManagedCredentialsNotSupported,
-  [AppConnection.Checkly]: platformManagedCredentialsNotSupported
+  [AppConnection.Checkly]: platformManagedCredentialsNotSupported,
+  [AppConnection.Supabase]: platformManagedCredentialsNotSupported
 };
 
 export const enterpriseAppCheck = async (

backend/src/services/app-connection/app-connection-maps.ts

@@ -33,7 +33,8 @@ export const APP_CONNECTION_NAME_MAP: Record<AppConnection, string> = {
   [AppConnection.Zabbix]: "Zabbix",
   [AppConnection.Railway]: "Railway",
   [AppConnection.Bitbucket]: "Bitbucket",
-  [AppConnection.Checkly]: "Checkly"
+  [AppConnection.Checkly]: "Checkly",
+  [AppConnection.Supabase]: "Supabase"
 };
 
 export const APP_CONNECTION_PLAN_MAP: Record<AppConnection, AppConnectionPlanType> = {
@@ -69,5 +70,6 @@ export const APP_CONNECTION_PLAN_MAP: Record<AppConnection, AppConnectionPlanTyp
   [AppConnection.Zabbix]: AppConnectionPlanType.Regular,
   [AppConnection.Railway]: AppConnectionPlanType.Regular,
   [AppConnection.Bitbucket]: AppConnectionPlanType.Regular,
-  [AppConnection.Checkly]: AppConnectionPlanType.Regular
+  [AppConnection.Checkly]: AppConnectionPlanType.Regular,
+  [AppConnection.Supabase]: AppConnectionPlanType.Regular
 };

backend/src/services/app-connection/app-connection-service.ts

@@ -78,6 +78,8 @@ import { ValidateRailwayConnectionCredentialsSchema } from "./railway";
 import { railwayConnectionService } from "./railway/railway-connection-service";
 import { ValidateRenderConnectionCredentialsSchema } from "./render/render-connection-schema";
 import { renderConnectionService } from "./render/render-connection-service";
+import { ValidateSupabaseConnectionCredentialsSchema } from "./supabase";
+import { supabaseConnectionService } from "./supabase/supabase-connection-service";
 import { ValidateTeamCityConnectionCredentialsSchema } from "./teamcity";
 import { teamcityConnectionService } from "./teamcity/teamcity-connection-service";
 import { ValidateTerraformCloudConnectionCredentialsSchema } from "./terraform-cloud";
@@ -131,7 +133,8 @@ const VALIDATE_APP_CONNECTION_CREDENTIALS_MAP: Record<AppConnection, TValidateAp
   [AppConnection.Zabbix]: ValidateZabbixConnectionCredentialsSchema,
   [AppConnection.Railway]: ValidateRailwayConnectionCredentialsSchema,
   [AppConnection.Bitbucket]: ValidateBitbucketConnectionCredentialsSchema,
-  [AppConnection.Checkly]: ValidateChecklyConnectionCredentialsSchema
+  [AppConnection.Checkly]: ValidateChecklyConnectionCredentialsSchema,
+  [AppConnection.Supabase]: ValidateSupabaseConnectionCredentialsSchema
 };
 
 export const appConnectionServiceFactory = ({
@@ -545,6 +548,7 @@ export const appConnectionServiceFactory = ({
     zabbix: zabbixConnectionService(connectAppConnectionById),
     railway: railwayConnectionService(connectAppConnectionById),
     bitbucket: bitbucketConnectionService(connectAppConnectionById),
-    checkly: checklyConnectionService(connectAppConnectionById)
+    checkly: checklyConnectionService(connectAppConnectionById),
+    supabase: supabaseConnectionService(connectAppConnectionById)
   };
 };

backend/src/services/app-connection/app-connection-types.ts

@@ -159,6 +159,12 @@ import {
   TRenderConnectionInput,
   TValidateRenderConnectionCredentialsSchema
 } from "./render/render-connection-types";
+import {
+  TSupabaseConnection,
+  TSupabaseConnectionConfig,
+  TSupabaseConnectionInput,
+  TValidateSupabaseConnectionCredentialsSchema
+} from "./supabase";
 import {
   TTeamCityConnection,
   TTeamCityConnectionConfig,
@@ -224,6 +230,7 @@ export type TAppConnection = { id: string } & (
   | TZabbixConnection
   | TRailwayConnection
   | TChecklyConnection
+  | TSupabaseConnection
 );
 
 export type TAppConnectionRaw = NonNullable<Awaited<ReturnType<TAppConnectionDALFactory["findById"]>>>;
@@ -264,6 +271,7 @@ export type TAppConnectionInput = { id: string } & (
   | TZabbixConnectionInput
   | TRailwayConnectionInput
   | TChecklyConnectionInput
+  | TSupabaseConnectionInput
 );
 
 export type TSqlConnectionInput =
@@ -311,7 +319,8 @@ export type TAppConnectionConfig =
   | TBitbucketConnectionConfig
   | TZabbixConnectionConfig
   | TRailwayConnectionConfig
-  | TChecklyConnectionConfig;
+  | TChecklyConnectionConfig
+  | TSupabaseConnectionConfig;
 
 export type TValidateAppConnectionCredentialsSchema =
   | TValidateAwsConnectionCredentialsSchema
@@ -346,7 +355,8 @@ export type TValidateAppConnectionCredentialsSchema =
   | TValidateBitbucketConnectionCredentialsSchema
   | TValidateZabbixConnectionCredentialsSchema
   | TValidateRailwayConnectionCredentialsSchema
-  | TValidateChecklyConnectionCredentialsSchema;
+  | TValidateChecklyConnectionCredentialsSchema
+  | TValidateSupabaseConnectionCredentialsSchema;
 
 export type TListAwsConnectionKmsKeys = {
   connectionId: string;

backend/src/services/app-connection/supabase/index.ts

@@ -0,0 +1,4 @@
+export * from "./supabase-connection-constants";
+export * from "./supabase-connection-fns";
+export * from "./supabase-connection-schemas";
+export * from "./supabase-connection-types";

backend/src/services/app-connection/supabase/supabase-connection-constants.ts

@@ -0,0 +1,3 @@
+export enum SupabaseConnectionMethod {
+  AccessToken = "access-token"
+}

backend/src/services/app-connection/supabase/supabase-connection-fns.ts

@@ -0,0 +1,58 @@
+/* eslint-disable no-await-in-loop */
+import { AxiosError } from "axios";
+
+import { BadRequestError } from "@app/lib/errors";
+import { AppConnection } from "@app/services/app-connection/app-connection-enums";
+
+import { SupabaseConnectionMethod } from "./supabase-connection-constants";
+import { SupabasePublicAPI } from "./supabase-connection-public-client";
+import { TSupabaseConnection, TSupabaseConnectionConfig } from "./supabase-connection-types";
+
+export const getSupabaseConnectionListItem = () => {
+  return {
+    name: "Supabase" as const,
+    app: AppConnection.Supabase as const,
+    methods: Object.values(SupabaseConnectionMethod)
+  };
+};
+
+export const validateSupabaseConnectionCredentials = async (config: TSupabaseConnectionConfig) => {
+  const { credentials } = config;
+
+  try {
+    await SupabasePublicAPI.healthcheck(config);
+  } catch (error: unknown) {
+    if (error instanceof AxiosError) {
+      throw new BadRequestError({
+        message: `Failed to validate credentials: ${error.message || "Unknown error"}`
+      });
+    }
+
+    throw new BadRequestError({
+      message: "Unable to validate connection - verify credentials"
+    });
+  }
+
+  return credentials;
+};
+
+export const listProjects = async (appConnection: TSupabaseConnection) => {
+  try {
+    return await SupabasePublicAPI.getProjects(appConnection);
+  } catch (error: unknown) {
+    if (error instanceof AxiosError) {
+      throw new BadRequestError({
+        message: `Failed to list projects: ${error.message || "Unknown error"}`
+      });
+    }
+
+    if (error instanceof BadRequestError) {
+      throw error;
+    }
+
+    throw new BadRequestError({
+      message: "Unable to list projects",
+      error
+    });
+  }
+};

backend/src/services/app-connection/supabase/supabase-connection-public-client.ts

@@ -0,0 +1,133 @@
+/* eslint-disable no-await-in-loop */
+/* eslint-disable class-methods-use-this */
+import { AxiosInstance, AxiosRequestConfig, AxiosResponse, HttpStatusCode } from "axios";
+
+import { createRequestClient } from "@app/lib/config/request";
+import { delay } from "@app/lib/delay";
+import { removeTrailingSlash } from "@app/lib/fn";
+import { blockLocalAndPrivateIpAddresses } from "@app/lib/validator";
+
+import { SupabaseConnectionMethod } from "./supabase-connection-constants";
+import { TSupabaseConnectionConfig, TSupabaseProject, TSupabaseSecret } from "./supabase-connection-types";
+
+export const getSupabaseInstanceUrl = async (config: TSupabaseConnectionConfig) => {
+  const instanceUrl = config.credentials.instanceUrl
+    ? removeTrailingSlash(config.credentials.instanceUrl)
+    : "https://api.supabase.com";
+
+  await blockLocalAndPrivateIpAddresses(instanceUrl);
+
+  return instanceUrl;
+};
+
+export function getSupabaseAuthHeaders(connection: TSupabaseConnectionConfig): Record<string, string> {
+  switch (connection.method) {
+    case SupabaseConnectionMethod.AccessToken:
+      return {
+        Authorization: `Bearer ${connection.credentials.accessKey}`
+      };
+    default:
+      throw new Error(`Unsupported Supabase connection method`);
+  }
+}
+
+export function getSupabaseRatelimiter(response: AxiosResponse): {
+  maxAttempts: number;
+  isRatelimited: boolean;
+  wait: () => Promise<void>;
+} {
+  const wait = () => {
+    return delay(60 * 1000);
+  };
+
+  return {
+    isRatelimited: response.status === HttpStatusCode.TooManyRequests,
+    wait,
+    maxAttempts: 3
+  };
+}
+
+class SupabasePublicClient {
+  private client: AxiosInstance;
+
+  constructor() {
+    this.client = createRequestClient({
+      headers: {
+        "Content-Type": "application/json"
+      }
+    });
+  }
+
+  async send<T>(
+    connection: TSupabaseConnectionConfig,
+    config: AxiosRequestConfig,
+    retryAttempt = 0
+  ): Promise<T | undefined> {
+    const response = await this.client.request<T>({
+      ...config,
+      baseURL: await getSupabaseInstanceUrl(connection),
+      validateStatus: (status) => (status >= 200 && status < 300) || status === HttpStatusCode.TooManyRequests,
+      headers: getSupabaseAuthHeaders(connection)
+    });
+
+    const limiter = getSupabaseRatelimiter(response);
+
+    if (limiter.isRatelimited && retryAttempt <= limiter.maxAttempts) {
+      await limiter.wait();
+      return this.send(connection, config, retryAttempt + 1);
+    }
+
+    return response.data;
+  }
+
+  async healthcheck(connection: TSupabaseConnectionConfig) {
+    switch (connection.method) {
+      case SupabaseConnectionMethod.AccessToken:
+        return void (await this.getProjects(connection));
+      default:
+        throw new Error(`Unsupported Supabase connection method`);
+    }
+  }
+
+  async getVariables(connection: TSupabaseConnectionConfig, projectRef: string) {
+    const res = await this.send<TSupabaseSecret[]>(connection, {
+      method: "GET",
+      url: `/v1/projects/${projectRef}/secrets`
+    });
+
+    return res;
+  }
+
+  // Supabase does not support updating variables directly
+  // Instead, just call create again with the same key and it will overwrite the existing variable
+  async createVariables(connection: TSupabaseConnectionConfig, projectRef: string, ...variables: TSupabaseSecret[]) {
+    const res = await this.send<TSupabaseSecret>(connection, {
+      method: "POST",
+      url: `/v1/projects/${projectRef}/secrets`,
+      data: variables
+    });
+
+    return res;
+  }
+
+  async deleteVariables(connection: TSupabaseConnectionConfig, projectRef: string, ...variables: string[]) {
+    const res = await this.send(connection, {
+      method: "DELETE",
+      url: `/v1/projects/${projectRef}/secrets`,
+      data: variables
+    });
+
+    return res;
+  }
+
+  async getProjects(connection: TSupabaseConnectionConfig) {
+    const res = await this.send<TSupabaseProject[]>(connection, {
+      method: "GET",
+      url: `/v1/projects`
+    });
+
+    return res;
+  }
+}
+
+export const SupabasePublicAPI = new SupabasePublicClient();

backend/src/services/app-connection/supabase/supabase-connection-schemas.ts

@@ -0,0 +1,70 @@
+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 { SupabaseConnectionMethod } from "./supabase-connection-constants";
+
+export const SupabaseConnectionMethodSchema = z
+  .nativeEnum(SupabaseConnectionMethod)
+  .describe(AppConnections.CREATE(AppConnection.Supabase).method);
+
+export const SupabaseConnectionAccessTokenCredentialsSchema = z.object({
+  accessKey: z
+    .string()
+    .trim()
+    .min(1, "Access Key required")
+    .max(255)
+    .describe(AppConnections.CREDENTIALS.SUPABASE.accessKey),
+  instanceUrl: z.string().trim().url().max(255).describe(AppConnections.CREDENTIALS.SUPABASE.instanceUrl).optional()
+});
+
+const BaseSupabaseConnectionSchema = BaseAppConnectionSchema.extend({
+  app: z.literal(AppConnection.Supabase)
+});
+
+export const SupabaseConnectionSchema = BaseSupabaseConnectionSchema.extend({
+  method: SupabaseConnectionMethodSchema,
+  credentials: SupabaseConnectionAccessTokenCredentialsSchema
+});
+
+export const SanitizedSupabaseConnectionSchema = z.discriminatedUnion("method", [
+  BaseSupabaseConnectionSchema.extend({
+    method: SupabaseConnectionMethodSchema,
+    credentials: SupabaseConnectionAccessTokenCredentialsSchema.pick({
+      instanceUrl: true
+    })
+  })
+]);
+
+export const ValidateSupabaseConnectionCredentialsSchema = z.discriminatedUnion("method", [
+  z.object({
+    method: SupabaseConnectionMethodSchema,
+    credentials: SupabaseConnectionAccessTokenCredentialsSchema.describe(
+      AppConnections.CREATE(AppConnection.Supabase).credentials
+    )
+  })
+]);
+
+export const CreateSupabaseConnectionSchema = ValidateSupabaseConnectionCredentialsSchema.and(
+  GenericCreateAppConnectionFieldsSchema(AppConnection.Supabase)
+);
+
+export const UpdateSupabaseConnectionSchema = z
+  .object({
+    credentials: SupabaseConnectionAccessTokenCredentialsSchema.optional().describe(
+      AppConnections.UPDATE(AppConnection.Supabase).credentials
+    )
+  })
+  .and(GenericUpdateAppConnectionFieldsSchema(AppConnection.Supabase));
+
+export const SupabaseConnectionListItemSchema = z.object({
+  name: z.literal("Supabase"),
+  app: z.literal(AppConnection.Supabase),
+  methods: z.nativeEnum(SupabaseConnectionMethod).array()
+});

backend/src/services/app-connection/supabase/supabase-connection-service.ts

@@ -0,0 +1,30 @@
+import { logger } from "@app/lib/logger";
+import { OrgServiceActor } from "@app/lib/types";
+
+import { AppConnection } from "../app-connection-enums";
+import { listProjects as getSupabaseProjects } from "./supabase-connection-fns";
+import { TSupabaseConnection } from "./supabase-connection-types";
+
+type TGetAppConnectionFunc = (
+  app: AppConnection,
+  connectionId: string,
+  actor: OrgServiceActor
+) => Promise<TSupabaseConnection>;
+
+export const supabaseConnectionService = (getAppConnection: TGetAppConnectionFunc) => {
+  const listProjects = async (connectionId: string, actor: OrgServiceActor) => {
+    const appConnection = await getAppConnection(AppConnection.Supabase, connectionId, actor);
+    try {
+      const projects = await getSupabaseProjects(appConnection);
+
+      return projects ?? [];
+    } catch (error) {
+      logger.error(error, "Failed to establish connection with Supabase");
+      return [];
+    }
+  };
+
+  return {
+    listProjects
+  };
+};

backend/src/services/app-connection/supabase/supabase-connection-types.ts

@@ -0,0 +1,44 @@
+import z from "zod";
+
+import { DiscriminativePick } from "@app/lib/types";
+
+import { AppConnection } from "../app-connection-enums";
+import {
+  CreateSupabaseConnectionSchema,
+  SupabaseConnectionSchema,
+  ValidateSupabaseConnectionCredentialsSchema
+} from "./supabase-connection-schemas";
+
+export type TSupabaseConnection = z.infer<typeof SupabaseConnectionSchema>;
+
+export type TSupabaseConnectionInput = z.infer<typeof CreateSupabaseConnectionSchema> & {
+  app: AppConnection.Supabase;
+};
+
+export type TValidateSupabaseConnectionCredentialsSchema = typeof ValidateSupabaseConnectionCredentialsSchema;
+
+export type TSupabaseConnectionConfig = DiscriminativePick<TSupabaseConnection, "method" | "app" | "credentials"> & {
+  orgId: string;
+};
+
+export type TSupabaseProject = {
+  id: string;
+  organization_id: string;
+  name: string;
+  region: string;
+  created_at: Date;
+  status: string;
+  database: TSupabaseDatabase;
+};
+
+type TSupabaseDatabase = {
+  host: string;
+  version: string;
+  postgres_engine: string;
+  release_channel: string;
+};
+
+export type TSupabaseSecret = {
+  name: string;
+  value: string;
+};

backend/src/services/secret-sync/secret-sync-enums.ts

@@ -22,7 +22,7 @@ export enum SecretSync {
   GitLab = "gitlab",
   CloudflarePages = "cloudflare-pages",
   CloudflareWorkers = "cloudflare-workers",
-
+  Supabase = "supabase",
   Zabbix = "zabbix",
   Railway = "railway",
   Checkly = "checkly"

backend/src/services/secret-sync/secret-sync-fns.ts

@@ -46,6 +46,7 @@ import { RAILWAY_SYNC_LIST_OPTION } from "./railway/railway-sync-constants";
 import { RailwaySyncFns } from "./railway/railway-sync-fns";
 import { RENDER_SYNC_LIST_OPTION, RenderSyncFns } from "./render";
 import { SECRET_SYNC_PLAN_MAP } from "./secret-sync-maps";
+import { SUPABASE_SYNC_LIST_OPTION, SupabaseSyncFns } from "./supabase";
 import { TEAMCITY_SYNC_LIST_OPTION, TeamCitySyncFns } from "./teamcity";
 import { TERRAFORM_CLOUD_SYNC_LIST_OPTION, TerraformCloudSyncFns } from "./terraform-cloud";
 import { VERCEL_SYNC_LIST_OPTION, VercelSyncFns } from "./vercel";
@@ -76,7 +77,7 @@ const SECRET_SYNC_LIST_OPTIONS: Record<SecretSync, TSecretSyncListItem> = {
   [SecretSync.GitLab]: GITLAB_SYNC_LIST_OPTION,
   [SecretSync.CloudflarePages]: CLOUDFLARE_PAGES_SYNC_LIST_OPTION,
   [SecretSync.CloudflareWorkers]: CLOUDFLARE_WORKERS_SYNC_LIST_OPTION,
-
+  [SecretSync.Supabase]: SUPABASE_SYNC_LIST_OPTION,
   [SecretSync.Zabbix]: ZABBIX_SYNC_LIST_OPTION,
   [SecretSync.Railway]: RAILWAY_SYNC_LIST_OPTION,
   [SecretSync.Checkly]: CHECKLY_SYNC_LIST_OPTION
@@ -255,6 +256,8 @@ export const SecretSyncFns = {
         return RailwaySyncFns.syncSecrets(secretSync, schemaSecretMap);
       case SecretSync.Checkly:
         return ChecklySyncFns.syncSecrets(secretSync, schemaSecretMap);
+      case SecretSync.Supabase:
+        return SupabaseSyncFns.syncSecrets(secretSync, schemaSecretMap);
       default:
         throw new Error(
           `Unhandled sync destination for sync secrets fns: ${(secretSync as TSecretSyncWithCredentials).destination}`
@@ -359,6 +362,9 @@ export const SecretSyncFns = {
       case SecretSync.Checkly:
         secretMap = await ChecklySyncFns.getSecrets(secretSync);
         break;
+      case SecretSync.Supabase:
+        secretMap = await SupabaseSyncFns.getSecrets(secretSync);
+        break;
       default:
         throw new Error(
           `Unhandled sync destination for get secrets fns: ${(secretSync as TSecretSyncWithCredentials).destination}`
@@ -444,6 +450,8 @@ export const SecretSyncFns = {
         return RailwaySyncFns.removeSecrets(secretSync, schemaSecretMap);
       case SecretSync.Checkly:
         return ChecklySyncFns.removeSecrets(secretSync, schemaSecretMap);
+      case SecretSync.Supabase:
+        return SupabaseSyncFns.removeSecrets(secretSync, schemaSecretMap);
       default:
         throw new Error(
           `Unhandled sync destination for remove secrets fns: ${(secretSync as TSecretSyncWithCredentials).destination}`

backend/src/services/secret-sync/secret-sync-maps.ts

@@ -25,7 +25,7 @@ export const SECRET_SYNC_NAME_MAP: Record<SecretSync, string> = {
   [SecretSync.GitLab]: "GitLab",
   [SecretSync.CloudflarePages]: "Cloudflare Pages",
   [SecretSync.CloudflareWorkers]: "Cloudflare Workers",
-
+  [SecretSync.Supabase]: "Supabase",
   [SecretSync.Zabbix]: "Zabbix",
   [SecretSync.Railway]: "Railway",
   [SecretSync.Checkly]: "Checkly"
@@ -55,7 +55,7 @@ export const SECRET_SYNC_CONNECTION_MAP: Record<SecretSync, AppConnection> = {
   [SecretSync.GitLab]: AppConnection.GitLab,
   [SecretSync.CloudflarePages]: AppConnection.Cloudflare,
   [SecretSync.CloudflareWorkers]: AppConnection.Cloudflare,
-
+  [SecretSync.Supabase]: AppConnection.Supabase,
   [SecretSync.Zabbix]: AppConnection.Zabbix,
   [SecretSync.Railway]: AppConnection.Railway,
   [SecretSync.Checkly]: AppConnection.Checkly
@@ -85,7 +85,7 @@ export const SECRET_SYNC_PLAN_MAP: Record<SecretSync, SecretSyncPlanType> = {
   [SecretSync.GitLab]: SecretSyncPlanType.Regular,
   [SecretSync.CloudflarePages]: SecretSyncPlanType.Regular,
   [SecretSync.CloudflareWorkers]: SecretSyncPlanType.Regular,
-
+  [SecretSync.Supabase]: SecretSyncPlanType.Regular,
   [SecretSync.Zabbix]: SecretSyncPlanType.Regular,
   [SecretSync.Railway]: SecretSyncPlanType.Regular,
   [SecretSync.Checkly]: SecretSyncPlanType.Regular

backend/src/services/secret-sync/secret-sync-types.ts

@@ -118,6 +118,12 @@ import {
   TRenderSyncListItem,
   TRenderSyncWithCredentials
 } from "./render/render-sync-types";
+import {
+  TSupabaseSync,
+  TSupabaseSyncInput,
+  TSupabaseSyncListItem,
+  TSupabaseSyncWithCredentials
+} from "./supabase/supabase-sync-types";
 import {
   TTeamCitySync,
   TTeamCitySyncInput,
@@ -159,7 +165,8 @@ export type TSecretSync =
   | TCloudflareWorkersSync
   | TZabbixSync
   | TRailwaySync
-  | TChecklySync;
+  | TChecklySync
+  | TSupabaseSync;
 
 export type TSecretSyncWithCredentials =
   | TAwsParameterStoreSyncWithCredentials
@@ -187,7 +194,8 @@ export type TSecretSyncWithCredentials =
   | TCloudflareWorkersSyncWithCredentials
   | TZabbixSyncWithCredentials
   | TRailwaySyncWithCredentials
-  | TChecklySyncWithCredentials;
+  | TChecklySyncWithCredentials
+  | TSupabaseSyncWithCredentials;
 
 export type TSecretSyncInput =
   | TAwsParameterStoreSyncInput
@@ -215,7 +223,8 @@ export type TSecretSyncInput =
   | TCloudflareWorkersSyncInput
   | TZabbixSyncInput
   | TRailwaySyncInput
-  | TChecklySyncInput;
+  | TChecklySyncInput
+  | TSupabaseSyncInput;
 
 export type TSecretSyncListItem =
   | TAwsParameterStoreSyncListItem
@@ -243,7 +252,8 @@ export type TSecretSyncListItem =
   | TCloudflareWorkersSyncListItem
   | TZabbixSyncListItem
   | TRailwaySyncListItem
-  | TChecklySyncListItem;
+  | TChecklySyncListItem
+  | TSupabaseSyncListItem;
 
 export type TSyncOptionsConfig = {
   canImportSecrets: boolean;

backend/src/services/secret-sync/supabase/index.ts

@@ -0,0 +1,4 @@
+export * from "./supabase-sync-constants";
+export * from "./supabase-sync-fns";
+export * from "./supabase-sync-schemas";
+export * from "./supabase-sync-types";

backend/src/services/secret-sync/supabase/supabase-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 SUPABASE_SYNC_LIST_OPTION: TSecretSyncListItem = {
+  name: "Supabase",
+  destination: SecretSync.Supabase,
+  connection: AppConnection.Supabase,
+  canImportSecrets: false
+};

backend/src/services/secret-sync/supabase/supabase-sync-fns.ts

@@ -0,0 +1,102 @@
+/* eslint-disable no-continue */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+
+import { chunkArray } from "@app/lib/fn";
+import { TSupabaseSecret } from "@app/services/app-connection/supabase";
+import { SupabasePublicAPI } from "@app/services/app-connection/supabase/supabase-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 { TSupabaseSyncWithCredentials } from "./supabase-sync-types";
+
+const SUPABASE_INTERNAL_SECRETS = ["SUPABASE_URL", "SUPABASE_ANON_KEY", "SUPABASE_SERVICE_ROLE_KEY", "SUPABASE_DB_URL"];
+
+export const SupabaseSyncFns = {
+  async getSecrets(secretSync: TSupabaseSyncWithCredentials) {
+    throw new Error(`${SECRET_SYNC_NAME_MAP[secretSync.destination]} does not support importing secrets.`);
+  },
+
+  async syncSecrets(secretSync: TSupabaseSyncWithCredentials, secretMap: TSecretMap) {
+    const {
+      environment,
+      syncOptions: { disableSecretDeletion, keySchema }
+    } = secretSync;
+    const config = secretSync.destinationConfig;
+
+    const variables = await SupabasePublicAPI.getVariables(secretSync.connection, config.projectId);
+
+    const supabaseSecrets = new Map(variables!.map((variable) => [variable.name, variable]));
+
+    const toCreate: TSupabaseSecret[] = [];
+
+    for (const key of Object.keys(secretMap)) {
+      const variable: TSupabaseSecret = { name: key, value: secretMap[key].value ?? "" };
+      toCreate.push(variable);
+    }
+
+    for await (const batch of chunkArray(toCreate, 100)) {
+      try {
+        await SupabasePublicAPI.createVariables(secretSync.connection, config.projectId, ...batch);
+      } catch (error) {
+        throw new SecretSyncError({
+          error,
+          secretKey: batch[0].name // Use the first key in the batch for error reporting
+        });
+      }
+    }
+
+    if (disableSecretDeletion) return;
+
+    const toDelete: string[] = [];
+
+    for (const key of supabaseSecrets.keys()) {
+      // eslint-disable-next-line no-continue
+      if (!matchesSchema(key, environment?.slug || "", keySchema) || SUPABASE_INTERNAL_SECRETS.includes(key)) continue;
+
+      if (!secretMap[key]) {
+        toDelete.push(key);
+      }
+    }
+
+    for await (const batch of chunkArray(toDelete, 100)) {
+      try {
+        await SupabasePublicAPI.deleteVariables(secretSync.connection, config.projectId, ...batch);
+      } catch (error) {
+        throw new SecretSyncError({
+          error,
+          secretKey: batch[0] // Use the first key in the batch for error reporting
+        });
+      }
+    }
+  },
+
+  async removeSecrets(secretSync: TSupabaseSyncWithCredentials, secretMap: TSecretMap) {
+    const config = secretSync.destinationConfig;
+
+    const variables = await SupabasePublicAPI.getVariables(secretSync.connection, config.projectId);
+
+    const supabaseSecrets = new Map(variables!.map((variable) => [variable.name, variable]));
+
+    const toDelete: string[] = [];
+
+    for (const key of supabaseSecrets.keys()) {
+      if (SUPABASE_INTERNAL_SECRETS.includes(key) || !(key in secretMap)) continue;
+
+      toDelete.push(key);
+    }
+
+    for await (const batch of chunkArray(toDelete, 100)) {
+      try {
+        await SupabasePublicAPI.deleteVariables(secretSync.connection, config.projectId, ...batch);
+      } catch (error) {
+        throw new SecretSyncError({
+          error,
+          secretKey: batch[0] // Use the first key in the batch for error reporting
+        });
+      }
+    }
+  }
+};

backend/src/services/secret-sync/supabase/supabase-sync-schemas.ts

@@ -0,0 +1,43 @@
+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 SupabaseSyncDestinationConfigSchema = z.object({
+  projectId: z.string().max(255).min(1, "Project ID is required"),
+  projectName: z.string().max(255).min(1, "Project Name is required")
+});
+
+const SupabaseSyncOptionsConfig: TSyncOptionsConfig = { canImportSecrets: false };
+
+export const SupabaseSyncSchema = BaseSecretSyncSchema(SecretSync.Supabase, SupabaseSyncOptionsConfig).extend({
+  destination: z.literal(SecretSync.Supabase),
+  destinationConfig: SupabaseSyncDestinationConfigSchema
+});
+
+export const CreateSupabaseSyncSchema = GenericCreateSecretSyncFieldsSchema(
+  SecretSync.Supabase,
+  SupabaseSyncOptionsConfig
+).extend({
+  destinationConfig: SupabaseSyncDestinationConfigSchema
+});
+
+export const UpdateSupabaseSyncSchema = GenericUpdateSecretSyncFieldsSchema(
+  SecretSync.Supabase,
+  SupabaseSyncOptionsConfig
+).extend({
+  destinationConfig: SupabaseSyncDestinationConfigSchema.optional()
+});
+
+export const SupabaseSyncListItemSchema = z.object({
+  name: z.literal("Supabase"),
+  connection: z.literal(AppConnection.Supabase),
+  destination: z.literal(SecretSync.Supabase),
+  canImportSecrets: z.literal(false)
+});

backend/src/services/secret-sync/supabase/supabase-sync-types.ts

@@ -0,0 +1,21 @@
+import z from "zod";
+
+import { TSupabaseConnection } from "@app/services/app-connection/supabase";
+
+import { CreateSupabaseSyncSchema, SupabaseSyncListItemSchema, SupabaseSyncSchema } from "./supabase-sync-schemas";
+
+export type TSupabaseSyncListItem = z.infer<typeof SupabaseSyncListItemSchema>;
+
+export type TSupabaseSync = z.infer<typeof SupabaseSyncSchema>;
+
+export type TSupabaseSyncInput = z.infer<typeof CreateSupabaseSyncSchema>;
+
+export type TSupabaseSyncWithCredentials = TSupabaseSync & {
+  connection: TSupabaseConnection;
+};
+
+export type TSupabaseVariablesGraphResponse = {
+  data: {
+    variables: Record<string, string>;
+  };
+};