From dc33427cd0529e9ee151cc1e01e3b3a57ddc6a0f Mon Sep 17 00:00:00 2001
From: Moriz Wahl <moriz.wahl@gmx.de>
Date: Wed, 11 Jan 2023 15:15:26 +0100
Subject: [PATCH] add openCreation graphqlModel and resolver

---
 backend/src/auth/RIGHTS.ts                    |  1 +
 backend/src/auth/ROLES.ts                     |  1 +
 backend/src/graphql/model/OpenCreation.ts     | 14 +++++++++++
 .../graphql/resolver/ContributionResolver.ts  | 23 ++++++++++++++++++-
 .../src/graphql/resolver/util/creations.ts    | 10 +++++---
 5 files changed, 45 insertions(+), 4 deletions(-)
 create mode 100644 backend/src/graphql/model/OpenCreation.ts

diff --git a/backend/src/auth/RIGHTS.ts b/backend/src/auth/RIGHTS.ts
index 4f144f1e9..6515f9e3b 100644
--- a/backend/src/auth/RIGHTS.ts
+++ b/backend/src/auth/RIGHTS.ts
@@ -35,6 +35,7 @@ export enum RIGHTS {
   SEARCH_ADMIN_USERS = 'SEARCH_ADMIN_USERS',
   CREATE_CONTRIBUTION_MESSAGE = 'CREATE_CONTRIBUTION_MESSAGE',
   LIST_ALL_CONTRIBUTION_MESSAGES = 'LIST_ALL_CONTRIBUTION_MESSAGES',
+  OPEN_CREATIONS = 'OPEN_CREATIONS',
   // Admin
   SEARCH_USERS = 'SEARCH_USERS',
   SET_USER_ROLE = 'SET_USER_ROLE',
diff --git a/backend/src/auth/ROLES.ts b/backend/src/auth/ROLES.ts
index eabaf8e99..2f3b4e081 100644
--- a/backend/src/auth/ROLES.ts
+++ b/backend/src/auth/ROLES.ts
@@ -33,6 +33,7 @@ export const ROLE_USER = new Role('user', [
   RIGHTS.COMMUNITY_STATISTICS,
   RIGHTS.CREATE_CONTRIBUTION_MESSAGE,
   RIGHTS.LIST_ALL_CONTRIBUTION_MESSAGES,
+  RIGHTS.OPEN_CREATIONS,
 ])
 export const ROLE_ADMIN = new Role('admin', Object.values(RIGHTS)) // all rights
 
diff --git a/backend/src/graphql/model/OpenCreation.ts b/backend/src/graphql/model/OpenCreation.ts
new file mode 100644
index 000000000..9ef08fd4a
--- /dev/null
+++ b/backend/src/graphql/model/OpenCreation.ts
@@ -0,0 +1,14 @@
+import { ObjectType, Field, Int } from 'type-graphql'
+import Decimal from 'decimal.js-light'
+
+@ObjectType()
+export class OpenCreation {
+  @Field(() => Int)
+  month: number
+
+  @Field(() => Int)
+  year: number
+
+  @Field(() => Decimal)
+  amount: Decimal
+}
diff --git a/backend/src/graphql/resolver/ContributionResolver.ts b/backend/src/graphql/resolver/ContributionResolver.ts
index 2587aab61..db32a910e 100644
--- a/backend/src/graphql/resolver/ContributionResolver.ts
+++ b/backend/src/graphql/resolver/ContributionResolver.ts
@@ -11,8 +11,9 @@ import { Transaction as DbTransaction } from '@entity/Transaction'
 import { AdminCreateContributions } from '@model/AdminCreateContributions'
 import { AdminUpdateContribution } from '@model/AdminUpdateContribution'
 import { Contribution, ContributionListResult } from '@model/Contribution'
-import { UnconfirmedContribution } from '@model/UnconfirmedContribution'
 import { Decay } from '@model/Decay'
+import { OpenCreation } from '@model/OpenCreation'
+import { UnconfirmedContribution } from '@model/UnconfirmedContribution'
 import { TransactionTypeId } from '@enum/TransactionTypeId'
 import { Order } from '@enum/Order'
 import { ContributionType } from '@enum/ContributionType'
@@ -27,6 +28,7 @@ import { RIGHTS } from '@/auth/RIGHTS'
 import { Context, getUser, getClientTimezoneOffset } from '@/server/context'
 import { backendLogger as logger } from '@/server/logger'
 import {
+  getCreationDates,
   getUserCreation,
   getUserCreations,
   validateContribution,
@@ -683,4 +685,23 @@ export class ContributionResolver {
     )
     // return userTransactions.map((t) => new Transaction(t, new User(user), communityUser))
   }
+
+  @Authorized([RIGHTS.OPEN_CREATIONS])
+  @Query(() => [OpenCreation])
+  async openCreations(
+    @Arg('userId', () => Int, { nullable: true }) userId: number | null,
+    @Ctx() context: Context,
+  ): Promise<OpenCreation[]> {
+    const id = userId || getUser(context).id
+    const clientTimezoneOffset = getClientTimezoneOffset(context)
+    const creationDates = getCreationDates(clientTimezoneOffset)
+    const creations = await getUserCreation(id, clientTimezoneOffset)
+    return creationDates.map((date, index) => {
+      return {
+        month: date.getMonth(),
+        year: date.getFullYear(),
+        amount: creations[index],
+      }
+    })
+  }
 }
diff --git a/backend/src/graphql/resolver/util/creations.ts b/backend/src/graphql/resolver/util/creations.ts
index 54286d2aa..00137eaa1 100644
--- a/backend/src/graphql/resolver/util/creations.ts
+++ b/backend/src/graphql/resolver/util/creations.ts
@@ -101,15 +101,19 @@ export const getUserCreation = async (
 }
 
 const getCreationMonths = (timezoneOffset: number): number[] => {
+  return getCreationDates(timezoneOffset).map((date) => date.getMonth() + 1)
+}
+
+export const getCreationDates = (timezoneOffset: number): Date[] => {
   const clientNow = new Date()
   clientNow.setTime(clientNow.getTime() - timezoneOffset * 60 * 1000)
   logger.info(
     `getCreationMonths -- offset: ${timezoneOffset} -- clientNow: ${clientNow.toISOString()}`,
   )
   return [
-    new Date(clientNow.getFullYear(), clientNow.getMonth() - 2, 1).getMonth() + 1,
-    new Date(clientNow.getFullYear(), clientNow.getMonth() - 1, 1).getMonth() + 1,
-    clientNow.getMonth() + 1,
+    new Date(clientNow.getFullYear(), clientNow.getMonth() - 2, 1),
+    new Date(clientNow.getFullYear(), clientNow.getMonth() - 1, 1),
+    clientNow,
   ]
 }