15 files changed, 575 insertions, 90 deletions
diff --git a/src/App.vue b/src/App.vue
index b964355..c3a04c9 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,13 +1,22 @@
 <template>
-  <div id="nav">
-    <router-link to="/">Home</router-link> |
-    <router-link to="/about">About</router-link>
-  </div>
   <router-view/>
 </template>
 
 <style>
+html {
+  box-sizing: border-box;
+}
+
+*, *:before, *:after {
+  box-sizing: inherit;
+}
+
 #app {
+  height: 100vh;
+  max-height: 100vh;
+}
+
+/* #app {
   font-family: Avenir, Helvetica, Arial, sans-serif;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
@@ -26,5 +35,5 @@
 
 #nav a.router-link-exact-active {
   color: #42b983;
-}
+} */
 </style>
diff --git a/src/assets/logo.png b/src/assets/logo.png
deleted file mode 100644
index f3d2503..0000000
--- a/src/assets/logo.png
+++ /dev/null
diff --git a/src/components/ActionBar.vue b/src/components/ActionBar.vue
new file mode 100644
index 0000000..96dbaae
--- /dev/null
+++ b/src/components/ActionBar.vue
@@ -0,0 +1,75 @@
+<template>
+  <div>
+    <file-upload
+      :accept="'text/plain'"
+      :multiple="true"
+      @file-changed="handlePtChange">Upload PT Schedule</file-upload>
+    <file-upload
+      :accept="'application/json'"
+      @file-changed="handleLabChange">Upload Lab Schedule</file-upload>
+    <button @click="save">Export</button>
+  </div>
+</template>
+
+<script>
+import FileUpload from '@/components/FileUpload.vue';
+
+import { parseLabFile, parsePtSchedule } from '@/features/parser';
+
+export default {
+  name: 'ActionBar',
+  components: {
+    FileUpload,
+  },
+  methods: {
+    handleLabChange(files) {
+      parseLabFile(files[0])
+        .then((data) => {
+          this.$store.commit('importLabs', data);
+        })
+        .catch((error) => {
+          console.error(error);
+        });
+    },
+    handlePtChange(files) {
+      const result = [];
+      const promises = [];
+
+      files.forEach((file) => {
+        const p = parsePtSchedule(file).then((data) => result.push(data));
+        promises.push(p);
+      });
+
+      Promise.all(promises)
+        .then(() => {
+          this.$store.commit('addPeerTeachers', result);
+        });
+    },
+    save() {
+      const database = {
+        labs: Object.fromEntries(this.$store.state.labs),
+        peerTeachers: Object.fromEntries(this.$store.state.peerTeachers),
+      };
+
+      const jsonObj = JSON.stringify(database, (_, value) => {
+        if (typeof value === 'object' && value instanceof Set) {
+          return [...value];
+        }
+        return value;
+      });
+
+      const blob = new Blob([jsonObj], { type: 'text/json' });
+      const anchor = document.createElement('a');
+      const url = window.URL.createObjectURL(blob);
+      anchor.href = url;
+      anchor.download = 'pt-db.json';
+      anchor.style = 'display: none';
+
+      document.body.appendChild(anchor);
+      anchor.click();
+      document.body.removeChild(anchor);
+      window.URL.revokeObjectURL(url);
+    },
+  },
+};
+</script>
diff --git a/src/components/FileUpload.vue b/src/components/FileUpload.vue
new file mode 100644
index 0000000..b2fdb14
--- /dev/null
+++ b/src/components/FileUpload.vue
@@ -0,0 +1,41 @@
+<template>
+  <label class="file-upload-lbl">
+    <input
+      type="file"
+      :accept="accept"
+      @change="$emit('fileChanged', $event.target.files)"
+      :multiple="multiple" hidden />
+    <slot>Upload</slot>
+  </label>
+</template>
+
+<script>
+export default {
+  name: 'FileUpload',
+  props: {
+    accept: String,
+    multiple: {
+      type: Boolean,
+      default: false,
+    },
+  },
+  emits: {
+    selectionChanged: null,
+  },
+};
+</script>
+
+<style scoped>
+.file-upload-lbl {
+  background-color: #500000;
+  color: white;
+  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+  padding: 5px;
+  text-align: center;
+}
+
+.file-upload-lbl:hover {
+  color: grey;
+  cursor: pointer;
+}
+</style>
diff --git a/src/components/HelloWorld.vue b/src/components/HelloWorld.vue
deleted file mode 100644
index 94ceb6b..0000000
--- a/src/components/HelloWorld.vue
+++ /dev/null
@@ -1,60 +0,0 @@
-<template>
-  <div class="hello">
-    <h1>{{ msg }}</h1>
-    <p>
-      For a guide and recipes on how to configure / customize this project,<br>
-      check out the
-      <a href="https://cli.vuejs.org" target="_blank" rel="noopener">vue-cli documentation</a>.
-    </p>
-    <h3>Installed CLI Plugins</h3>
-    <ul>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-babel" target="_blank" rel="noopener">babel</a></li>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-router" target="_blank" rel="noopener">router</a></li>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-vuex" target="_blank" rel="noopener">vuex</a></li>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-eslint" target="_blank" rel="noopener">eslint</a></li>
-    </ul>
-    <h3>Essential Links</h3>
-    <ul>
-      <li><a href="https://vuejs.org" target="_blank" rel="noopener">Core Docs</a></li>
-      <li><a href="https://forum.vuejs.org" target="_blank" rel="noopener">Forum</a></li>
-      <li><a href="https://chat.vuejs.org" target="_blank" rel="noopener">Community Chat</a></li>
-      <li><a href="https://twitter.com/vuejs" target="_blank" rel="noopener">Twitter</a></li>
-      <li><a href="https://news.vuejs.org" target="_blank" rel="noopener">News</a></li>
-    </ul>
-    <h3>Ecosystem</h3>
-    <ul>
-      <li><a href="https://router.vuejs.org" target="_blank" rel="noopener">vue-router</a></li>
-      <li><a href="https://vuex.vuejs.org" target="_blank" rel="noopener">vuex</a></li>
-      <li><a href="https://github.com/vuejs/vue-devtools#vue-devtools" target="_blank" rel="noopener">vue-devtools</a></li>
-      <li><a href="https://vue-loader.vuejs.org" target="_blank" rel="noopener">vue-loader</a></li>
-      <li><a href="https://github.com/vuejs/awesome-vue" target="_blank" rel="noopener">awesome-vue</a></li>
-    </ul>
-  </div>
-</template>
-
-<script>
-export default {
-  name: 'HelloWorld',
-  props: {
-    msg: String,
-  },
-};
-</script>
-
-<!-- Add "scoped" attribute to limit CSS to this component only -->
-<style scoped>
-h3 {
-  margin: 40px 0 0;
-}
-ul {
-  list-style-type: none;
-  padding: 0;
-}
-li {
-  display: inline-block;
-  margin: 0 10px;
-}
-a {
-  color: #42b983;
-}
-</style>
diff --git a/src/components/List.vue b/src/components/List.vue
new file mode 100644
index 0000000..031f708
--- /dev/null
+++ b/src/components/List.vue
@@ -0,0 +1,41 @@
+<template>
+  <ul class="list">
+    <li
+      v-for="item in items"
+      :key="item.id"
+      @click="$emit('selectionChanged', item)"
+      class="list-item">
+      <slot :item="item">{{ item }}</slot>
+    </li>
+  </ul>
+</template>
+
+<script>
+export default {
+  name: 'List',
+  props: {
+    items: Array,
+  },
+  emits: {
+    selectionChanged: null,
+  },
+};
+</script>
+
+<style scoped>
+.list {
+  list-style-type: none;
+}
+
+.list-item {
+  border: 1px solid grey;
+  border-radius: 5px;
+  margin: 5px 0;
+  padding: 0.15em;
+  text-align: center;
+}
+
+.list-item:hover {
+  background-color: rgb(182, 182, 182);
+}
+</style>
diff --git a/src/features/parser.js b/src/features/parser.js
new file mode 100644
index 0000000..f91d926
--- /dev/null
+++ b/src/features/parser.js
@@ -0,0 +1,138 @@
+import Lab from '@/models/Lab';
+import PeerTeacher from '@/models/PeerTeacher';
+import EventInfo from '../models/EventInfo';
+
+export function parseLabFile(file) {
+  const validCourses = [
+    '110',
+    '111',
+    '121',
+    '206',
+    '221',
+    // '222',
+    '312',
+    '313',
+    // '314',
+    '315',
+  ];
+
+  const reader = new FileReader();
+
+  return new Promise((resolve, reject) => {
+    const result = [];
+
+    reader.onload = (event) => {
+      let jsonData;
+      try {
+        jsonData = JSON.parse(event.target.result);
+      } catch (e) {
+        reject(new Error(e));
+      }
+      const labs = jsonData.data;
+
+      labs.forEach((lab) => {
+        if (validCourses.includes(lab.courseNumber)) {
+          const newLab = new Lab(lab.courseNumber, lab.sequenceNumber);
+
+          if (lab.instructionalMethod !== 'Web Based') {
+            lab.meetingsFaculty.every((meeting) => {
+              const { meetingTime } = meeting;
+
+              if (meetingTime.meetingType === 'LAB') {
+                let days = '';
+                days += meetingTime.monday ? 'M' : '';
+                days += meetingTime.tuesday ? 'T' : '';
+                days += meetingTime.wednesday ? 'W' : '';
+                days += meetingTime.thursday ? 'R' : '';
+                days += meetingTime.friday ? 'F' : '';
+
+                newLab.event.days = days;
+                newLab.event.start = parseInt(meetingTime.beginTime, 10);
+                newLab.event.end = parseInt(meetingTime.endTime, 10);
+
+                return false;
+              }
+
+              return true;
+            });
+          }
+
+          result.push(newLab);
+        }
+      });
+
+      resolve(result);
+    };
+
+    reader.readAsText(file);
+  });
+}
+
+export function parsePtSchedule(file) {
+  const reader = new FileReader();
+
+  return new Promise((resolve) => {
+    reader.onload = (event) => {
+      const peerTeacher = new PeerTeacher();
+      const namePattern = /^(.*)\s(.*)\s(\d{9})/;
+      const eventPattern = /^(M?T?W?R?F?)\s(\d{1,2}:\d{2})\s?-\s?(\d{1,2}:\d{2})/;
+      const lines = event.target.result.split('\n').filter((line) => line.trim());
+
+      lines.forEach((line) => {
+        const ptName = line.match(namePattern);
+        if (ptName) {
+          [, peerTeacher.firstname, peerTeacher.lastname] = ptName;
+          peerTeacher.uin = parseInt(ptName[3], 10);
+        }
+
+        const eventMatch = line.match(eventPattern);
+        if (eventMatch) {
+          const newEvent = new EventInfo(eventMatch[1]);
+          newEvent.start = parseInt(eventMatch[2].replace(':', ''), 10);
+          newEvent.end = parseInt(eventMatch[3].replace(':', ''), 10);
+          peerTeacher.events.push(newEvent);
+        }
+      });
+
+      resolve(peerTeacher);
+    };
+
+    reader.readAsText(file);
+  });
+}
+
+export function parsePtDatabase(file) {
+  const reader = new FileReader();
+
+  return new Promise((resolve) => {
+    reader.onload = (event) => {
+      const jsonObj = JSON.parse(event.target.result);
+      const result = {
+        labs: new Map(),
+        peerTeachers: new Map(),
+      };
+
+      Object.keys(jsonObj.labs).forEach((key) => {
+        const lab = jsonObj.labs[key];
+        result.labs.set(key, new Lab(lab.course,
+          lab.section, new EventInfo(lab.event.days, lab.event.start, lab.event.end)));
+      });
+
+      Object.keys(jsonObj.peerTeachers).forEach((key) => {
+        const pt = jsonObj.peerTeachers[key];
+        const ptObj = new PeerTeacher(pt.firstname, pt.lastname, pt.uin);
+        ptObj.events = pt.events.map((eventObj) => new EventInfo(eventObj.days,
+          eventObj.start, eventObj.end));
+        ptObj.assignedLabs = new Set();
+        pt.assignedLabs.forEach((labId) => {
+          ptObj.assignedLabs.add(labId);
+        });
+        result.peerTeachers.set(key, ptObj);
+      });
+
+      resolve(result);
+    };
+
+    reader.readAsText(file);
+  });
+}
diff --git a/src/models/EventInfo.js b/src/models/EventInfo.js
new file mode 100644
index 0000000..c1624a8
--- /dev/null
+++ b/src/models/EventInfo.js
@@ -0,0 +1,41 @@
+export default class EventInfo {
+  constructor(days = '', start = 0, end = 0) {
+    this.days = days;
+    this.start = start;
+    this.end = end;
+  }
+
+  static timeToStr(time) {
+    let hour = Math.floor(time / 100);
+    let minute = time % 100;
+    const meridiem = (hour < 12) ? 'AM' : 'PM';
+
+    if (hour === 0) {
+      hour = 12;
+    } else if (hour > 12) {
+      hour -= 12;
+    }
+
+    if (minute < 10) {
+      minute = `0${minute}`;
+    }
+
+    return `${hour}:${minute} ${meridiem}`;
+  }
+
+  conflictsWith(event) {
+    const daysConflict = event.days.match(new RegExp(`[${this.days}]`));
+
+    if (daysConflict) {
+      return (this.start <= event.end) && (event.start <= this.end);
+    }
+    return false;
+  }
+
+  get info() {
+    if (this.days === '') {
+      return 'ONLINE';
+    }
+    return `${this.days} ${EventInfo.timeToStr(this.start)}-${EventInfo.timeToStr(this.end)}`;
+  }
+}
diff --git a/src/models/Lab.js b/src/models/Lab.js
new file mode 100644
index 0000000..2e4412d
--- /dev/null
+++ b/src/models/Lab.js
@@ -0,0 +1,17 @@
+import EventInfo from '@/models/EventInfo';
+
+export default class Lab {
+  constructor(course = 0, section = 0, event = new EventInfo()) {
+    this.course = course;
+    this.section = section;
+    this.event = event;
+  }
+
+  get id() {
+    return `${this.course}-${this.section}`;
+  }
+
+  get fullInfo() {
+    return `${this.id} ${this.event.info}`;
+  }
+}
diff --git a/src/models/PeerTeacher.js b/src/models/PeerTeacher.js
new file mode 100644
index 0000000..00a2f0d
--- /dev/null
+++ b/src/models/PeerTeacher.js
@@ -0,0 +1,29 @@
+export default class PeerTeacher {
+  constructor(firstname = '', lastname = '', uin = 0) {
+    this.firstname = firstname;
+    this.lastname = lastname;
+    this.uin = uin;
+    this.events = [];
+    this.assignedLabs = new Set();
+  }
+
+  conflictsWith(event) {
+    let conflicts = false;
+    this.events.every((item) => {
+      if (item.conflictsWith(event)) {
+        conflicts = true;
+        return false;
+      }
+      return true;
+    });
+    return conflicts;
+  }
+
+  get name() {
+    return `${this.firstname} ${this.lastname}`;
+  }
+
+  get id() {
+    return this.uin;
+  }
+}
diff --git a/src/router/index.js b/src/router/index.js
index 8f52523..7a598b3 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -1,19 +1,21 @@
 import { createRouter, createWebHashHistory } from 'vue-router';
-import Home from '../views/Home.vue';
+import Editor from '../views/Editor.vue';
+import About from '../views/About.vue';
 
 const routes = [
   {
     path: '/',
-    name: 'Home',
-    component: Home,
+    name: 'About',
+    component: About,
   },
   {
-    path: '/about',
-    name: 'About',
+    path: '/editor',
+    name: 'Editor',
     // route level code-splitting
     // this generates a separate chunk (about.[hash].js) for this route
     // which is lazy-loaded when the route is visited.
-    component: () => import(/* webpackChunkName: "about" */ '../views/About.vue'),
+    // component: () => import(/* webpackChunkName: "about" */ '../views/Editor.vue'),
+    component: Editor,
   },
 ];
 
diff --git a/src/store/index.js b/src/store/index.js
index af6cee0..0c3a5c9 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -2,8 +2,30 @@ import { createStore } from 'vuex';
 
 export default createStore({
   state: {
+    labs: new Map(),
+    peerTeachers: new Map(),
   },
   mutations: {
+    setLabs(state, labs) {
+      state.labs = labs;
+    },
+    setPeerTeachers(state, peerTeachers) {
+      state.peerTeachers = peerTeachers;
+    },
+    importLabs(state, labs) {
+      state.labs.clear();
+      labs.forEach((lab) => {
+        state.labs.set(lab.id, lab);
+      });
+    },
+    addPeerTeachers(state, peerTeachers) {
+      peerTeachers.forEach((pt) => {
+        state.peerTeachers.set(pt.id, pt);
+      });
+    },
+    deletePeerTeacher(state, id) {
+      state.peerTeachers.delete(id);
+    },
   },
   actions: {
   },
diff --git a/src/views/About.vue b/src/views/About.vue
index 3fa2807..ab4725e 100644
--- a/src/views/About.vue
+++ b/src/views/About.vue
@@ -1,5 +1,30 @@
 <template>
   <div class="about">
-    <h1>This is an about page</h1>
+    <router-link to="/editor">Create new database</router-link>
+    <file-upload
+      :accept="'application/json'"
+      @file-changed="handleDatabaseChange">Use existing database</file-upload>
   </div>
 </template>
+
+<script>
+import FileUpload from '../components/FileUpload.vue';
+
+import { parsePtDatabase } from '../features/parser';
+
+export default {
+  name: 'About',
+  components: {
+    FileUpload,
+  },
+  methods: {
+    handleDatabaseChange(files) {
+      parsePtDatabase(files[0]).then((result) => {
+        this.$store.commit('setLabs', result.labs);
+        this.$store.commit('setPeerTeachers', result.peerTeachers);
+        this.$router.push({ name: 'Editor' });
+      });
+    },
+  },
+};
+</script>
diff --git a/src/views/Editor.vue b/src/views/Editor.vue
new file mode 100644
index 0000000..5ef0131
--- /dev/null
+++ b/src/views/Editor.vue
@@ -0,0 +1,123 @@
+<template>
+  <div id="home">
+    <action-bar />
+    <div id="editor">
+      <div class="column">
+        <list :items="peerTeachers" @selection-changed="handlePtClick" #default="pt">
+          {{ pt.item.name }} <button @click.stop="deletePeerTeacher(pt.item.id)">X</button>
+        </list>
+      </div>
+      <div class="column">
+        <list :items="compatibleLabs" #default="lab">
+          {{ lab.item.fullInfo }} <button @click.stop="assignLab(lab.item.id)">+</button>
+        </list>
+      </div>
+      <div class="column">
+        <list :items="selectedPeerTeacherAssignments" #default="lab">
+          {{ lab.item.fullInfo }} <button @click.stop="unassignLab(lab.item.id)">X</button>
+        </list>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import ActionBar from '@/components/ActionBar.vue';
+import List from '@/components/List.vue';
+import PeerTeacher from '@/models/PeerTeacher';
+
+export default {
+  name: 'Editor',
+  components: {
+    ActionBar,
+    List,
+  },
+  computed: {
+    labs() {
+      return Array.from(this.$store.state.labs.values()).sort((a, b) => a.id
+        .localeCompare(b.id));
+    },
+    peerTeachers() {
+      return Array.from(this.$store.state.peerTeachers.values()).sort((a, b) => a.lastname
+        .toUpperCase().localeCompare(b.lastname.toUpperCase()));
+    },
+    compatibleLabs() {
+      const temp = this.labs.filter((lab) => (!this.selectedPeerTeacher.assignedLabs.has(lab.id)
+        && !this.selectedPeerTeacher.conflictsWith(lab.event)));
+
+      const currentAssignments = this.selectedPeerTeacherAssignments;
+      return temp.filter((lab) => {
+        let compatible = true;
+        currentAssignments.every((assignedLab) => {
+          if (lab.event.conflictsWith(assignedLab.event)) {
+            compatible = false;
+            return false;
+          }
+          return true;
+        });
+        return compatible;
+      });
+    },
+    selectedPeerTeacherAssignments() {
+      return [...this.selectedPeerTeacher.assignedLabs.values()].map((id) => this.$store.state.labs
+        .get(id)).sort((a, b) => {
+        if (a.course < b.course) {
+          return -1;
+        }
+        if (b.course < a.course) {
+          return 1;
+        }
+
+        if (a.section < b.section) {
+          return -1;
+        }
+        if (b.section < a.section) {
+          return 1;
+        }
+
+        return 0;
+      });
+    },
+  },
+  data() {
+    return {
+      selectedPeerTeacher: new PeerTeacher(),
+    };
+  },
+  methods: {
+    handlePtClick(peerTeacher) {
+      this.selectedPeerTeacher = peerTeacher;
+    },
+    deletePeerTeacher(id) {
+      if (this.selectedPeerTeacher.id === id) {
+        this.selectedPeerTeacher = new PeerTeacher();
+      }
+      this.$store.commit('deletePeerTeacher', id);
+    },
+    assignLab(id) {
+      if (this.selectedPeerTeacher.id !== 0) {
+        this.selectedPeerTeacher.assignedLabs.add(id);
+      }
+    },
+    unassignLab(id) {
+      this.selectedPeerTeacher.assignedLabs.delete(id);
+    },
+  },
+};
+</script>
+
+<style>
+#home {
+  max-height: inherit;
+}
+
+#editor {
+  display: flex;
+  max-height: inherit;
+}
+
+.column {
+  flex: 1;
+  overflow: auto;
+}
+</style>
diff --git a/src/views/Home.vue b/src/views/Home.vue
deleted file mode 100644
index e91ef23..0000000
--- a/src/views/Home.vue
+++ /dev/null
@@ -1,18 +0,0 @@
-<template>
-  <div class="home">
-    <img alt="Vue logo" src="../assets/logo.png">
-    <HelloWorld msg="Welcome to Your Vue.js App"/>
-  </div>
-</template>
-
-<script>
-// @ is an alias to /src
-import HelloWorld from '@/components/HelloWorld.vue';
-
-export default {
-  name: 'Home',
-  components: {
-    HelloWorld,
-  },
-};
-</script>