Build out more frontend views

Signed-off-by: William Brawner <me@wbrawner.com>

.eslintrc.js

@@ -1,5 +1,8 @@
 module.exports = {
     extends: [
         'nextcloud'
-	]
+    ],
+    "rules": {
+        "indent": ["error", 4]
+    }
 };

appinfo/routes.php

@@ -23,7 +23,7 @@ return [
         [
             'name' => 'transaction#sum',
             'url' => '/api/v1.0/transactions/sum',
-            'verb' => 'POST',
+            'verb' => 'GET',
         ]
     ]
 ];

css/style.css

@@ -1,3 +1,22 @@
-#hello {
+:root {
-	color: red;
+  --good-color: green;
+  --warn-color: yellow;
+  --danger-color: red;
+}
+
+h2, h3 {
+  margin: 0;
+  padding: 0.25em 0.5em;
+}
+
+.good {
+  color: var(--good-color);
+}
+
+.warn {
+  color: var(--warn-color);
+}
+
+.danger {
+  color: var(--danger-color);
 }

lib/Controller/BudgetController.php

@@ -176,4 +176,14 @@ class BudgetController extends Controller
 		$this->budgetMapper->delete($budget);
 		return new DataResponse($budget);
 	}
+
+	public function stats(int $budgetId) {
+		try {
+			$userPermission = $this->userPermissionMapper->find($id, $this->userId);
+			$budget = $this->budgetMapper->find($userPermission->getBudgetId());
+		} catch (Exception $e) {
+			return new DataResponse([], Http::STATUS_NOT_FOUND);
+		}
+		
+	}
 }

lib/Controller/TransactionController.php

@@ -25,6 +25,8 @@ class TransactionController extends Controller
 	private $transactionMapper;
 	private $userPermissionMapper;
 	private $logger;
+	private $DATE_FORMAT = DateTime::RFC3339_EXTENDED;
+	private const DATE_FORMAT = "Y-m-d\TH:i:s.v\Z";
 
 	public function __construct(
 		$AppName,
@@ -49,16 +51,19 @@ class TransactionController extends Controller
 	 * @NoAdminRequired
 	 * @NoCSRFRequired
 	 */
-	public function index()
+	public function index(?int $budgetId, ?int $categoryId, ?int $count)
 	{
-		$budgetId = $_GET['budgetId'];
+		try {
-		$categoryId = $_GET['categoryId'];
+			if ($budgetId != null) {
-		if ($budgetId == null) {
+				$this->userPermissionMapper->find($budgetId, $this->userId);
+			} else if ($categoryId != null) {
+				$category = $this->categoryMapper->find($categoryId);
+				$budgetId = $category->getBudgetId();
+				$this->userPermissionMapper->find($budgetId, $this->userId);
+			} else {
 				return new DataResponse([], Http::STATUS_BAD_REQUEST);
 			}
-		try {
+			return new DataResponse($this->transactionMapper->findAll($budgetId, $categoryId, $count));
-			$this->userPermissionMapper->find($budgetId, $this->userId);
-			return new DataResponse($this->transactionMapper->findAll($budgetId, $categoryId));
 		} catch (Exception $e) {
 			return new DataResponse([], Http::STATUS_NOT_FOUND);
 		}
@@ -95,7 +100,7 @@ class TransactionController extends Controller
 	 */
 	public function create(
 		string $name,
-		string $description,
+		?string $description,
 		int $amount,
 		string $date,
 		bool $expense,
@@ -115,9 +120,9 @@ class TransactionController extends Controller
 		$transaction->setDescription($description);
 		$transaction->setAmount($amount);
 		$transaction->setExpense($expense);
-		$dateTime = DateTime::createFromFormat(DateTime::ATOM, $date);
+		$dateTime = DateTime::createFromFormat($this->DATE_FORMAT, $date);
 		if (!$dateTime) {
-			return new DataResponse([], Http::STATUS_BAD_REQUEST);
+			return new DataResponse(["message" => "Invalid date format: '$date'"], Http::STATUS_BAD_REQUEST);
 		}
 		$transaction->setDate($dateTime->getTimestamp());
 		$this->logger->error("Setting category $categoryId for new transaction");
@@ -168,7 +173,7 @@ class TransactionController extends Controller
 		$transaction->setDescription($description);
 		$transaction->setAmount($amount);
 		$transaction->setExpense($expense);
-		$dateTime = DateTime::createFromFormat(DateTime::ATOM, $date);
+		$dateTime = DateTime::createFromFormat($this->DATE_FORMAT, $date);
 		if (!$dateTime) {
 			return new DataResponse([], Http::STATUS_BAD_REQUEST);
 		}
@@ -235,7 +240,7 @@ class TransactionController extends Controller
 			);
 			$startDateTime->setTime(0, 0, 0, 0);
 		} else {
-			$startDateTime = DateTime::createFromFormat(DateTime::ATOM, $startDate);
+			$startDateTime = DateTime::createFromFormat($this->DATE_FORMAT, $startDate);
 		}
 		if (!$startDateTime) {
 			return new DataResponse([], Http::STATUS_BAD_REQUEST);
@@ -250,7 +255,7 @@ class TransactionController extends Controller
 			);
 			$endDateTime->setTime(23, 59, 59, 999);
 		} else {
-			$endDateTime = DateTime::createFromFormat(DateTime::ATOM, $endDate);
+			$endDateTime = DateTime::createFromFormat($this->DATE_FORMAT, $endDate);
 		}
 		if (!$endDateTime) {
 			return new DataResponse([], Http::STATUS_BAD_REQUEST);

lib/Db/TransactionMapper.php

@@ -29,8 +29,11 @@ class TransactionMapper extends QBMapper
         return $this->findEntity($qb);
     }
 
-    public function findAll(int $budgetId, ?int $categoryId)
+    public function findAll(
-    {
+        int $budgetId,
+        ?int $categoryId,
+        ?int $count
+    ) {
         $qb = $this->db->getQueryBuilder();
 
         $qb->select('*')
@@ -45,6 +48,12 @@ class TransactionMapper extends QBMapper
             );
         }
 
+        $qb->orderBy('date', 'desc');
+
+        if ($count) {
+            $qb->setMaxResults($count);
+        }
+
         return $this->findEntities($qb);
     }
 
@@ -115,4 +124,8 @@ class TransactionMapper extends QBMapper
         $statement->execute();
         return (int) $statement->fetch(FetchMode::COLUMN);
     }
+
+    public function countByBudgetId(int $budgetId) {
+        
+    }
 }

src/App.vue

@@ -25,3 +25,13 @@ export default {
   },
 };
 </script>
+<style>
+.app-twigs {
+  flex-grow: 1;
+}
+
+.app-twigs > div {
+  width: 100%;
+}
+
+</style>

src/components/AddEditTransaction.vue

@@ -0,0 +1,100 @@
+<template>
+  <div>
+    <div v-if="!loading && transaction" class="add-edit-transaction">
+      <h2>{{ transaction.id ? 'Edit' : 'Add' }} Transaction</h2>
+      <input v-model="transaction.name" type="text" placeholder="Name" title="Name" />
+      <textarea v-model="transaction.description" placeholder="Description" title="Description"></textarea>
+      <input v-model.number="transaction.amount" type="number" placeholder="Amount" title="Amount" />
+      <DatetimePicker :value="transaction.date" type="datetime" />
+      <div class="radio-container">
+        <input v-model="transaction.expense" type="radio" id="expense" :value="true" />
+        <label for="expense">Expense</label>
+        <input v-model="transaction.expense" type="radio" id="income" :value="false" />
+        <label for="income">Income</label>
+      </div>
+      <select v-model="transaction.budgetId" v-on:change="updateCategories()">
+        <option disabled value>Select a budget</option>
+        <option v-for="budget in budgets" :key="budget.id" :value="budget.id">{{ budget.name }}</option>
+      </select>
+      <select v-model="transaction.categoryId">
+        <option disabled value>Select a category</option>
+        <option
+          v-for="category in filteredCategories"
+          :key="category.id"
+          :value="category.id"
+        >{{ category.name }}</option>
+      </select>
+      <button @click="saveTransaction()">Save Transaction</button>
+    </div>
+    <div v-if="loading" class="icon-loading"></div>
+  </div>
+</template>
+<script>
+import { DatetimePicker } from "@nextcloud/vue/dist/Components/DatetimePicker";
+import { mapGetters } from "vuex";
+
+export default {
+  name: "add-edit-transaction",
+  components: {
+    DatetimePicker
+  },
+  data: function() {
+    return {
+      transaction: Object,
+      loading: true
+    };
+  },
+  computed: {
+    ...mapGetters(["budgets"]),
+    filteredCategories: function(state) {
+      return this.$store.getters.categories.filter(function(category) {
+        return category.expense === state.transaction.expense;
+      });
+    }
+  },
+  methods: {
+    updateCategories() {
+      this.$store.dispatch(
+        "addEditTransactionBudgetSelected",
+        this.transaction.budgetId
+      );
+    },
+    saveTransaction() {
+        this.loading = true
+        this.$store.dispatch('addEditTransactionSaveClicked', this.transaction)
+    }
+  },
+  mounted() {
+    if (this.$route.params.id) {
+      this.transaction = this.$store.getters.transaction(this.$route.params.id);
+    } else {
+      this.transaction = {
+        date: new Date(),
+        expense: true,
+        budgetId: this.$store.state.currentBudget,
+        categoryId: this.$store.state.currentCategory
+      };
+    }
+    this.loading = false;
+    this.updateCategories();
+  }
+};
+</script>
+<style scoped>
+.add-edit-transaction > * {
+  display: block;
+  width: 100%;
+  max-width: 500px;
+}
+.radio-container {
+  display: flex;
+  align-items: center;
+}
+
+.radio-container label {
+  margin-right: 1em;
+}
+.icon-loading {
+    margin-top: 16px;
+}
+</style>

src/components/BudgetDetails.vue

@@ -1,39 +1,110 @@
 <template>
   <div v-if="budget">
-    <h1 v-text="budget.name"></h1>
+    <div class="header">
-    <div class="card">
+      <div class="header-info">
+        <h2>{{ budget.name }}</h2>
+        <h3
+          v-if="balance"
+        >Balance: {{ balance.toLocaleString(undefined, {style: 'currency', currency: 'USD'}) }}</h3>
+      </div>
+      <div class="actions">
+        <button @click="addTransaction()"><span class="icon-add"></span> Add Transaction</button>
+        <button><span class="icon-add"></span> Add Category</button>
+        <Actions>
+          <ActionButton icon="icon-edit" text="Edit" @click="alert('Delete')">Edit</ActionButton>
+          <ActionButton icon="icon-delete" text="Delete" @click="alert('Delete')">Delete</ActionButton>
+        </Actions>
+      </div>
+    </div>
+    <div class="budget-details">
+      <div class="card income">
+        <h3>Income</h3>
+        <CategoryList v-bind:budget-id="budget.id" v-bind:expense="false"></CategoryList>
+      </div>
+      <div class="card expenses">
+        <h3>Expenses</h3>
         <CategoryList v-bind:budget-id="budget.id" v-bind:expense="true"></CategoryList>
       </div>
-    <div class="card">
+      <div class="card transactions">
-      <CategoryList v-bind:budget-id="budget.id" v-bind:expense="false"></CategoryList>
+        <h3>Recent Transactions</h3>
+        <TransactionList :budget-id="budget.id"></TransactionList>
+      </div>
     </div>
   </div>
 </template>
 <script>
-import { mapGetters } from "vuex";
+import { mapGetters, mapState } from "vuex";
+import { Actions } from "@nextcloud/vue/dist/Components/Actions";
+import { ActionButton } from "@nextcloud/vue/dist/Components/ActionButton";
 import CategoryList from "./CategoryList";
+import TransactionList from "./TransactionList";
 
 export default {
   name: "budget-details",
   components: {
-    CategoryList
+    Actions,
+    ActionButton,
+    CategoryList,
+    TransactionList
   },
   computed: {
+    ...mapState(["budgets", "currentBudget"]),
     budget: function(state) {
-      const budgetId = this.$route.params.id;
+      if (state.budgets.length === 0 || !state.currentBudget) {
-      const budget = this.$store.getters.budgets.find(
+        return false;
-        budget => budget.id === budgetId
+      }
-      );
+      return state.budgets.find(budget => budget.id === state.currentBudget);
-      return budget;
+    },
+    balance: function(state) {
+      if (!state.currentBudget) {
+        return 0;
+      }
+      return this.$store.getters.budgetBalance(state.currentBudget) / 100;
     }
   },
   methods: {
     load() {
       this.$store.dispatch("budgetDetailsViewed", this.$route.params.id);
+    },
+    addTransaction() {
+      this.$store.dispatch('addTransactionClicked')
     }
   },
   mounted() {
-      this.load()
+    this.load();
   }
 };
 </script>
+<style scoped>
+.header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.budget-details {
+  display: grid;
+  justify-content: space-between;
+  grid-gap: 0.5em;
+  grid-template-columns: repeat(2, 1fr);
+  padding: 0.5em;
+}
+
+.card {
+  overflow: hidden;
+  border: 1px solid var(--color-border);
+  border-radius: var(--border-radius);
+}
+
+.income {
+  grid-column: 1;
+}
+
+.expenses {
+  grid-column: 2;
+}
+
+.transactions {
+  grid-column: 1;
+}
+</style>

src/components/BudgetList.vue

@@ -1,13 +1,13 @@
 <template>
-  <div>
+  <ul>
+    <AppNavigationNew text="New Budget"></AppNavigationNew>
     <AppNavigationItem
       v-for="budget in budgets"
       :key="budget.id"
       :title="budget.name"
-      v-on:click="view(budget.id)"
+      :to="{ name: 'budgetDetails', params: { id: budget.id } }"
-    ></AppNavigationItem>
+    />
-    <AppNavigationNew text="New Budget"></AppNavigationNew>
+  </ul>
-  </div>
 </template>
 <script>
 import { AppNavigationItem } from "@nextcloud/vue/dist/Components/AppNavigationItem";
@@ -27,9 +27,6 @@ export default {
     load: function() {
       this.$store.dispatch('budgetListViewed')
     },
-    view: function(id) {
-      this.$router.push({ name: "budgetDetails", params: { id: id } })
-    },
     new: function() {}
   },
   mounted() {

src/components/CategoryDetails.vue

@@ -0,0 +1,43 @@
+<template>
+  <div v-if="category" class="category-details">
+      <h2>{{ category.name }}</h2>
+      <h3 v-if="balance">Balance: {{ balance.toLocaleString(undefined, {style: 'currency', currency: 'USD'}) }}</h3>
+      <h3>Transactions</h3>
+      <TransactionList :category-id="category.id"></TransactionList>
+  </div>
+</template>
+<script>
+import { mapGetters, mapState } from "vuex";
+import TransactionList from './TransactionList'
+
+export default {
+  name: "category-details",
+  components: {
+    TransactionList
+  },
+  computed: {
+    ...mapState(["categories", "currentCategory"]),
+    category: function(state) {
+      if (state.categories.length === 0 || !state.currentCategory) {
+        return false;
+      }
+      return state.categories.find((category) => category.id === Number.parseInt(state.currentCategory));
+    },
+    balance: function(state) {
+      if (!state.currentCategory) {
+        return 0;
+      }
+      return this.$store.getters.categoryBalance(state.currentCategory) / 100;
+    }
+  },
+  methods: {
+    load() {
+      this.$store.dispatch("categoryDetailsViewed", this.$route.params.id);
+    }
+  },
+  mounted() {
+    console.log("CategoryDetails mounted")
+    this.load();
+  }
+};
+</script>

src/components/CategoryList.vue

@@ -1,29 +1,73 @@
 <template>
   <ul>
-    <li v-for="category in categories" :key="category.id">
+    <li v-for="category in filteredCategories" :key="category.id">
-      <p>{{ category.name }}</p>
+      <a v-on:click="view(category.id)" class="category-summary">
+        <div class="category-info">
+          <p class="category-name">{{ category.name }}</p>
+          <p
+            class="category-balance"
+          >{{ category.expense ? 'Remaining' : 'Pending' }}: {{ (categoryRemainingBalance(category) / 100).toLocaleString(undefined, {style: 'currency', currency: 'USD'}) }}</p>
+        </div>
+        <ProgressBar
+          :max="category.amount"
+          :value="Math.abs(categoryBalance(category.id))"
+          :invert-colors="!category.expense"
+        ></ProgressBar>
+      </a>
     </li>
   </ul>
 </template>
 <script>
-import { mapGetters } from "vuex";
+import { mapGetters, mapState } from "vuex";
+import ProgressBar from "./ProgressBar";
 
 export default {
   name: "category-list",
-  components: {},
+  components: {
+    ProgressBar
+  },
   props: {
     budgetId: Number,
     expense: Boolean
   },
   computed: {
-    categories: function(state) {
+    ...mapState(["categories", "currentCategory"]),
-        const categories = this.$store.getters.categories(this.budgetId)
+    ...mapGetters(["categoryBalance", "categoryRemainingBalance"]),
-        if (categories) {
+    filteredCategories: function(state) {
-            return categories.filter(category => category.expense === this.expense)
+      return state.categories.filter(
-        } else {
+        category => category.expense === this.expense
-            return [];
+      );
     }
+  },
+  methods: {
+    view: function(id) {
+      this.$store.dispatch("categoryClicked", id);
     }
   }
 };
 </script>
+<style>
+.category-summary {
+  padding: 0.5em;
+  height: 4em;
+  display: flex;
+  flex-direction: column;
+  justify-content: space-evenly;
+  cursor: pointer;
+}
+
+.category-summary * {
+  cursor: pointer;
+}
+
+.category-summary:hover {
+  background: var(--color-background-hover);
+}
+
+.category-summary .category-info {
+  display: flex;
+  justify-content: space-between;
+  padding-bottom: 0.5em;
+}
+
+</style>

src/components/ProgressBar.vue

@@ -0,0 +1,57 @@
+<template>
+  <div class="progress-bar">
+    <div class="progress" :class="status" :style="{ width: progress + '%' }"></div>
+  </div>
+</template>
+<script>
+export default {
+  name: "progress-bar",
+  props: {
+    value: Number,
+    max: Number,
+    invertColors: Boolean
+  },
+  computed: {
+    progress: function(state) {
+      return Math.round((this.value / this.max) * 100);
+    },
+    status: function(state) {
+      if (this.progress <= 33) {
+        return this.invertColors ? "danger" : "good";
+      }
+
+      if (this.progress <= 66) {
+        return "warn";
+      }
+
+      if (this.progress <= 100) {
+        return this.invertColors ? "good" : "danger";
+      }
+
+      return "";
+    }
+  }
+};
+</script>
+<style scoped>
+.progress-bar {
+  height: 0.5em;
+  background: #f1f1f1;
+  border-radius: 1em;
+  overflow: hidden;
+}
+.progress {
+  height: 100%;
+  width: 0%;
+  transition: width ease-in-out 0.5s;
+}
+.progress.good {
+  background: var(--good-color);
+}
+.progress.warn {
+  background: var(--warn-color);
+}
+.progress.danger {
+  background: var(--danger-color);
+}
+</style>

src/components/TransactionDetails.vue

@@ -0,0 +1,64 @@
+<template>
+  <div v-if="transaction" class="transaction-details">
+    <h2>{{ transaction.name }}</h2>
+    <h3
+      :class="transaction.expense ? 'danger' : 'good'"
+    >{{ (transaction.amount / 100).toLocaleString(undefined, {style: 'currency', currency: 'USD'}) }} {{ transaction.expense ? 'Expense' : 'Income' }}</h3>
+    <p class="transaction-info date">{{ new Date(transaction.date).toLocaleDateString() }}</p>
+    <p class="transaction-info description">{{ transaction.description }}</p>
+    <p v-if="category" class="transaction-info category">Category: {{ category.name }}</p>
+    <p v-if="budget" class="transaction-info budget">Budget: {{ budget.name }}</p>
+    <p class="transaction-info registered-by">
+      Registered By:
+      <UserBubble
+        :user="transaction.createdBy"
+        :display-name="transaction.createdBy"
+      ></UserBubble>
+      {{ new Date(transaction.createdDate).toLocaleDateString() }}
+    </p>
+    <p v-if="transaction.updatedBy" class="transaction-info updated-by">
+      Updated By:
+      <UserBubble
+        :user="transaction.updatedBy"
+        :display-name="transaction.updatedBy"
+      ></UserBubble>
+      {{ new Date(transaction.updatedDate).toLocaleDateString() }}
+    </p>
+  </div>
+</template>
+<script>
+import { mapGetters, mapState } from "vuex";
+import { UserBubble } from "@nextcloud/vue/dist/Components/UserBubble";
+
+export default {
+  name: "transaction-details",
+  components: {
+    UserBubble
+  },
+  computed: {
+    ...mapGetters(["transaction"]),
+    category: function(state, getters) {
+      const transaction = this.$store.getters.transaction
+      if (!transaction || !transaction.categoryId) {
+        return undefined;
+      }
+      return this.$store.getters.category(transaction.categoryId)
+    },
+    budget: function(state) {
+      const transaction = this.$store.getters.transaction
+      if (!transaction || !transaction.budgetId) {
+        return undefined;
+      }
+      return this.$store.getters.budget(transaction.budgetId)
+    }
+  },
+  methods: {
+    load() {
+      this.$store.dispatch("transactionDetailsViewed", this.$route.params.id);
+    }
+  },
+  mounted() {
+    this.load();
+  }
+};
+</script>

src/components/TransactionList.vue

@@ -0,0 +1,74 @@
+<template>
+  <ul>
+    <li v-for="transaction in filteredTransactions" :key="transaction.id">
+      <a v-on:click="view(transaction.id)" class="transaction">
+        <div class="transaction-details">
+          <p class="transaction-name">{{ transaction.name }}</p>
+          <p class="transaction-date">{{ new Date(transaction.date).toLocaleDateString() }}</p>
+        </div>
+        <p
+          class="transaction-amount"
+          :class="transaction.expense ? 'danger' : 'good'"
+        >{{ (transaction.amount / 100).toLocaleString(undefined, {style: 'currency', currency: 'USD'}) }}</p>
+      </a>
+    </li>
+  </ul>
+</template>
+<script>
+import { mapGetters, mapState } from "vuex";
+
+export default {
+  name: "transaction-list",
+  components: {
+  },
+  props: {
+    budgetId: Number,
+    categoryId: Number,
+  },
+  computed: {
+    ...mapState(["transactions", "currentTransaction"]),
+    filteredTransactions: function(state) {
+      return state.transactions.filter(function(transaction) {
+        console.log(transaction.date)
+          if (state.budgetId) {
+            return transaction.budgetId === state.budgetId
+          }
+          if (state.categoryId) {
+            return transaction.categoryId === state.categoryId
+          }
+          return false
+        }
+      );
+    }
+  },
+  methods: {
+    view: function(id) {
+      this.$store.dispatch("transactionClicked", id);
+    }
+  }
+};
+</script>
+<style>
+.transaction {
+  padding: 0.5em;
+  height: 4em;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  cursor: pointer;
+}
+
+.transaction * {
+  cursor: pointer;
+}
+
+.transaction:hover {
+  background: var(--color-background-hover);
+}
+
+.transaction-details {
+  display: flex;
+  flex-direction: column;
+  justify-content: space-between;
+}
+</style>

src/router/index.js

@@ -1,6 +1,9 @@
 import VueRouter from 'vue-router'
 import Vue from 'vue'
 import BudgetDetails from '../components/BudgetDetails'
+import CategoryDetails from '../components/CategoryDetails'
+import AddEditTransaction from '../components/AddEditTransaction'
+import TransactionDetails from '../components/TransactionDetails'
 
 Vue.use(VueRouter)
 
@@ -9,7 +12,27 @@ const routes = [
         path: '/budgets/:id',
         name: 'budgetDetails',
         component: BudgetDetails,
-    }
+    },
+    {
+        path: '/categories/:id',
+        name: 'categoryDetails',
+        component: CategoryDetails,
+    },
+    {
+        path: '/transactions/new',
+        name: 'newTransaction',
+        component: AddEditTransaction,
+    },
+    {
+        path: '/transactions/:id',
+        name: 'transactionDetails',
+        component: TransactionDetails,
+    },
+    {
+        path: '/transactions/:id/edit',
+        name: 'editTransaction',
+        component: AddEditTransaction,
+    },
 ]
 
 export default new VueRouter({

src/store/index.js

@@ -1,56 +1,189 @@
 import Vue from 'vue'
 import Vuex from 'vuex'
 import axios from '@nextcloud/axios'
+import router from '../router'
 
 Vue.use(Vuex)
 
 export default new Vuex.Store({
     state: {
         budgets: [],
+        budgetBalances: {},
         currentBudget: 0,
-        categories: {},
+        categories: [],
+        categoryBalances: {},
         currentCategory: 0,
         transactions: [],
         currentTransaction: 0,
     },
     getters: {
-        budgets: (state) => {
+        budgets: (state) => state.budgets,
-            return state.budgets
+        budget: (state) => (id) => state.budgets.find(budget => budget.id === id),
+        budgetBalance: (state) => (id) => state.budgetBalances[id],
+        categories: (state) => state.categories,
+        category: (state) => (id) => {
+            return state.categories.find(category => category.id === id)
         },
-        budget: (state) => (id) => {
+        categoryBalance: (state) => (categoryId) => {
-            return state.budgets.find(budget => budget.id === id)
+            return state.categoryBalances[categoryId];
         },
-        categories: (state) => (budgetId) => {
+        categoryRemainingBalance: (state, getters) => (category) => {
-            return state.categories[budgetId]
+            const modifier = category.expense ? -1 : 1;
+            return category.amount - (getters.categoryBalance(category.id) * modifier);
         },
+        transactions: (state) => state.transactions,
+        transaction: (state) => state.transactions.find(transaction => transaction.id === state.currentTransaction),
     },
     actions: {
         budgetListViewed({ commit }) {
             axios.get(OC.generateUrl('/apps/twigs/api/v1.0/budgets'))
                 .then(function (response) {
                     commit('setBudgets', response.data)
-                })
+                    response.data.forEach(budget => {
-        },
+                        axios.get(OC.generateUrl(`/apps/twigs/api/v1.0/transactions/sum?budgetId=${budget.id}`))
-        budgetDetailsViewed({ commit }, budgetId) {
-            axios.get(OC.generateUrl(`/apps/twigs/api/v1.0/categories?budgetId=${budgetId}`))
                             .then(function (response) {
                                 commit({
-                        type: 'setCategories',
+                                    type: 'setBudgetBalance',
-                        budgetId: budgetId, 
+                                    ...response.data
-                        categories: response.data
                                 })
                             })
+                    })
+                })
+        },
+        budgetClicked({ commit }, budgetId) {
+            router.push({ name: "budgetDetails", params: { id: budgetId } })
+        },
+        budgetDetailsViewed({ commit }, budgetId) {
+            commit('setCurrentBudget', budgetId)
+            commit('setCategories', [])
+            commit('setTransactions', [])
+            commit('setCurrentCategory', undefined)
+            axios.get(OC.generateUrl(`/apps/twigs/api/v1.0/categories?budgetId=${budgetId}`))
+                .then(function (response) {
+                    commit('setCategories', response.data)
+                    response.data.forEach(category => {
+                        axios.get(OC.generateUrl(`/apps/twigs/api/v1.0/transactions/sum?categoryId=${category.id}`))
+                            .then(function (response) {
+                                commit({
+                                    type: 'setCategoryBalance',
+                                    ...response.data
+                                })
+                            })
+                    });
+                })
+            axios.get(OC.generateUrl(`/apps/twigs/api/v1.0/transactions?budgetId=${budgetId}?count=10`))
+                .then((response) => commit('setTransactions', response.data))
+        },
+        categoryClicked({ commit }, categoryId) {
+            router.push({ name: "categoryDetails", params: { id: categoryId } })
+        },
+        categoryDetailsViewed({ commit, state }, categoryId) {
+            commit('setCurrentCategory', categoryId)
+            if (state.categories.length === 0) {
+                axios.get(OC.generateUrl(`/apps/twigs/api/v1.0/categories/${categoryId}`))
+                    .then((response) => {
+                        commit('setCategories', [response.data])
+                    })
+            }
+            axios.get(OC.generateUrl(`/apps/twigs/api/v1.0/transactions?categoryId=${categoryId}`))
+                .then((response) => commit('setTransactions', response.data))
+        },
+        addTransactionClicked({ commit }) {
+            router.push({ name: "newTransaction" })
+        },
+        addEditTransactionViewed({ commit, state, getters }, transactionId) {
+            if (transactionId && getters.transaction(transactionId) === undefined) {
+                axios.get(OC.generateUrl(`/apps/twigs/api/v1.0/transactions/${transactionId}`))
+                    .then((response) => {
+                        commit('setTransactions', [response.data])
+                    })
             }
         },
+        addEditTransactionBudgetSelected({ commit, state }, budgetId) {
+            commit('setCategories', [])
+            if (!budgetId) return;
+            axios.get(OC.generateUrl(`/apps/twigs/api/v1.0/categories?budgetId=${budgetId}`))
+                .then(function (response) {
+                    commit('setCategories', response.data)
+                })
+        },
+        addEditTransactionSaveClicked({ commit }, transaction) {
+            let request;
+            if (transaction.id) {
+                request = axios.put(OC.generateUrl(`/apps/twigs/api/v1.0/transactions/${transaction.id}`), transaction)
+            } else {
+                request = axios.post(OC.generateUrl(`/apps/twigs/api/v1.0/transactions`), transaction)
+            }
+            request.then(response => {
+                commit('addTransaction', response.data)
+                router.push({ name: "transactionDetails", params: { id: response.data.id } })
+            })
+        },
+        transactionClicked({ commit }, transactionId) {
+            router.push({ name: "transactionDetails", params: { id: transactionId } })
+        },
+        transactionDetailsViewed({ commit, state }, transactionId) {
+            commit('setCurrentTransaction', transactionId)
+
+            if (state.transactions.length === 0) {
+                axios.get(OC.generateUrl(`/apps/twigs/api/v1.0/transactions/${transactionId}`))
+                    .then((response) => {
+                        commit('setTransactions', [response.data])
+                        if (state.categories.length === 0) {
+                            axios.get(OC.generateUrl(`/apps/twigs/api/v1.0/categories?budgetId=${response.data.budgetId}`))
+                                .then(function (response) {
+                                    commit('setCategories', response.data)
+                                    response.data.forEach(category => {
+                                        axios.get(OC.generateUrl(`/apps/twigs/api/v1.0/transactions/sum?categoryId=${category.id}`))
+                                            .then(function (response) {
+                                                commit({
+                                                    type: 'setCategoryBalance',
+                                                    ...response.data
+                                                })
+                                            })
+                                    });
+                                })
+                        }
+                    })
+            }
+        },
+    },
     mutations: {
+        setCurrentBudget(state, budgetId) {
+            state.currentBudget = Number.parseInt(budgetId)
+        },
+        setBudgetBalance(state, data) {
+            state.budgetBalances = {
+                ...state.budgetBalances,
+                [data.budgetId]: data.sum
+            }
+        },
         setBudgets(state, budgets) {
             state.budgets = budgets
         },
+        setCurrentCategory(state, categoryId) {
+            state.currentCategory = Number.parseInt(categoryId)
+        },
         setCategories(state, data) {
-            state.categories = {
+            state.categories = data
-                ...state.categories,
+        },
-                [data.budgetId]: data.categories
+        setCategoryBalance(state, data) {
-            }
+            state.categoryBalances = {
+                ...state.categoryBalances,
+                [data.categoryId]: data.sum
             }
+        },
+        addTransaction(state, transaction) {
+            state.transactions = [
+                ...state.transactions.filter(t => t.id !== transaction.id),
+                transaction
+            ]
+        },
+        setTransactions(state, data) {
+            state.transactions = data
+        },
+        setCurrentTransaction(state, transactionId) {
+            state.currentTransaction = Number.parseInt(transactionId)
+        },
     }
 })