diff --git a/src/services/index.js b/src/services/index.js
index 321fa54..04d47a3 100644
--- a/src/services/index.js
+++ b/src/services/index.js
@@ -12,15 +12,19 @@ class ServicesProvider {
     - also remember to get CLi fixed and working
     */
 
+    //done
     const NostrServiceProvider = require('../services/nostrService');
     const nostrService = new NostrServiceProvider({
       models: models,
       constants: constants,
       errors: errors,
     }).provide();
+
     const InvitesServiceProvider = require('../services/invitesService');
     const invitesService = new InvitesServiceProvider({
-      nostrService,
+      models: models,
+      errors: errors,
+      nostrService: nostrService,
     }).provide();
 
     const LoginServiceProvider = require('../services/loginService');
diff --git a/src/services/invitesService.js b/src/services/invitesService.js
index 6b3fde0..df357e3 100644
--- a/src/services/invitesService.js
+++ b/src/services/invitesService.js
@@ -1,34 +1,33 @@
 const uuid = require('uuid');
 
-const models = require('../models');
-const errors = require('../errors');
-
 class InvitesServiceProvider {
-  constructor({ nostrService }) {
+  constructor({ models, errors, nostrService }) {
+    this.models = models;
+    this.errors = errors;
     this.nostrService = nostrService;
   }
 
   provide() {
-    async function appInviteExists(inviteUuid) {
-      const invite = await models.AppInviteCreated.findOne({
+    const appInviteExists = async (inviteUuid) => {
+      const invite = await this.models.AppInviteCreated.findOne({
         where: { uuid: inviteUuid },
       });
       if (invite) {
         return true;
       }
       return false;
-    }
+    };
 
-    async function getAppInvite(inviteUuid) {
-      const invite = await models.AppInviteCreated.findOne({
+    const getAppInvite = async (inviteUuid) => {
+      const invite = await this.models.AppInviteCreated.findOne({
         where: { uuid: inviteUuid },
       });
       return invite;
-    }
+    };
 
-    async function isAppInviteSpent(appInviteUuid) {
+    const isAppInviteSpent = async (appInviteUuid) => {
       const signUpChallengeCompleted =
-        await models.SignUpChallengeCompleted.findOne({
+        await this.models.SignUpChallengeCompleted.findOne({
           where: {
             app_invite_uuid: appInviteUuid,
           },
@@ -38,28 +37,28 @@ class InvitesServiceProvider {
         return true;
       }
       return false;
-    }
+    };
 
-    async function createAppInvite(inviterPubKey) {
-      return await models.AppInviteCreated.create({
+    const createAppInvite = async (inviterPubKey) => {
+      return await this.models.AppInviteCreated.create({
         uuid: uuid.v7(),
         inviter_pub_key: inviterPubKey,
         created_at: new Date().toISOString(),
       });
-    }
+    };
 
     const createSignUpChallenge = async (appInviteUuid) => {
       if (!(await appInviteExists(appInviteUuid))) {
-        throw new errors.NotFoundError("Invite doesn't exist.");
+        throw new this.errors.NotFoundError("Invite doesn't exist.");
       }
 
       if (await isAppInviteSpent(appInviteUuid)) {
-        throw new errors.AlreadyUsedError('Invite has already been used.');
+        throw new this.errors.AlreadyUsedError('Invite has already been used.');
       }
 
       const nostrChallenge = await this.nostrService.createNostrChallenge();
 
-      return await models.SignUpChallengeCreated.create({
+      return await this.models.SignUpChallengeCreated.create({
         uuid: uuid.v7(),
         nostr_challenge_uuid: nostrChallenge.uuid,
         app_invite_uuid: appInviteUuid,
@@ -78,14 +77,14 @@ class InvitesServiceProvider {
         challenge
       );
 
-      const signUpChallenge = await models.SignUpChallengeCreated.findOne({
+      const signUpChallenge = await this.models.SignUpChallengeCreated.findOne({
         where: {
           nostr_challenge_uuid: nostrChallenge.uuid,
         },
       });
 
       if (await this.nostrService.hasNostrChallengeBeenCompleted(challenge)) {
-        throw new errors.AlreadyUsedError(
+        throw new this.errors.AlreadyUsedError(
           'This challenge has already been used.'
         );
       }
@@ -94,7 +93,7 @@ class InvitesServiceProvider {
         await this.nostrService.verifyNostrChallenge(signedEvent);
 
       const completedSignUpChallenge =
-        await models.SignUpChallengeCompleted.create({
+        await this.models.SignUpChallengeCompleted.create({
           uuid: uuid.v7(),
           nostr_challenge_completed_uuid: completedNostrChallenge.uuid,
           app_invite_uuid: signUpChallenge.app_invite_uuid,
@@ -105,9 +104,9 @@ class InvitesServiceProvider {
       return completedSignUpChallenge;
     };
 
-    async function isPublicKeySignedUp(publicKey) {
+    const isPublicKeySignedUp = async (publicKey) => {
       const signUpChallengeCompleted =
-        await models.SignUpChallengeCompleted.findOne({
+        await this.models.SignUpChallengeCompleted.findOne({
           where: {
             public_key: publicKey,
           },
@@ -118,7 +117,7 @@ class InvitesServiceProvider {
       }
 
       return false;
-    }
+    };
 
     return {
       appInviteExists,