This is why you don't let friends push code for you.

app/controllers/api.go

@@ -0,0 +1,13 @@
+package controllers
+
+import (
+	"github.com/robfig/revel"
+)
+
+type API struct {
+	App
+}
+
+func (c API) Documentation() revel.Result {
+	return c.Render()
+}

app/controllers/app.go

@@ -20,12 +20,12 @@ var lastUpdate time.Time
 var classRegex, sectionRegex *regexp.Regexp
 
 var collection *mgo.Collection
-var users *mgo.Collection
+var lists *mgo.Collection
 
 func init() {
 	session, _ := mgo.Dial("mongodb://leath:hunter0813@oceanic.mongohq.com:10000/list")
 	collection = session.DB("list").C("classes")
-	users = session.DB("list").C("users")
+	lists = session.DB("list").C("lists")
 
 	f := func(now time.Time) {
 		fmt.Println("Updating Lou's List at", now)
@@ -99,20 +99,93 @@ func init() {
 		return "panel-default"
 	}
 
+	revel.TemplateFuncs["classCreator"] = func(class interface{}, loggedIn interface{}) map[string]interface{} {
+		return map[string]interface{}{
+			"class":    class,
+			"loggedIn": loggedIn,
+		}
+	}
+
 	revel.TemplateFuncs["sectionBorder"] = func(v *schedule.Section) string {
 		totalEnrollment := float64(v.Enrollment)
 		totalCapacity := float64(v.Capacity)
-		if totalEnrollment/totalCapacity >= 0.75 {
+		if totalEnrollment/totalCapacity >= 1 {
 			return "border-danger"
 		} else if totalEnrollment/totalCapacity >= 0.5 {
 			return "border-warning"
 		}
 		return "border-default"
 	}
+
+	revel.InterceptMethod(App.Init, revel.BEFORE)
 }
 
 type App struct {
 	*revel.Controller
+	session string
+}
+
+func (c App) Init() revel.Result {
+	_, loggedIn := c.Session["user"]
+	c.RenderArgs["loggedIn"] = loggedIn
+	return nil
+}
+
+func (c App) ClassAdd(dept string, num int) revel.Result {
+	user, ok := c.Session["user"]
+	if !ok {
+		c.Response.Status = 403
+		return c.Render()
+	}
+
+	var u User
+	err := users.Find(map[string]string{"email": user}).One(&u)
+	if err != nil {
+		panic(err)
+	}
+
+	u.ClassBucket = append(u.ClassBucket, fmt.Sprintf("%v %v", dept, num))
+
+	err = users.Update(map[string]string{"email": user}, u)
+	if err != nil {
+		panic(err)
+	}
+
+	return c.Redirect(routes.App.Index())
+}
+
+func (c App) ClassRemove(dept string, num int) revel.Result {
+	user, ok := c.Session["user"]
+	if !ok {
+		c.Response.Status = 403
+		return c.Render()
+	}
+
+	var u User
+	err := users.Find(map[string]string{"email": user}).One(&u)
+	if err != nil {
+		panic(err)
+	}
+
+	newBucket := make([]string, len(u.ClassBucket)-1)
+	found := false
+	i := 0
+	for _, v := range u.ClassBucket {
+		if v == fmt.Sprintf("%v %v", dept, num) && !found {
+			found = true
+			continue
+		}
+		newBucket[i] = v
+		i++
+	}
+	u.ClassBucket = newBucket
+
+	err = users.Update(map[string]string{"email": user}, u)
+	if err != nil {
+		panic(err)
+	}
+
+	return c.Redirect(routes.App.Index())
 }
 
 func (c App) Index() revel.Result {
@@ -122,15 +195,31 @@ func (c App) Index() revel.Result {
 		panic(err)
 	}
 
+	user, ok := c.Session["user"]
+	var classes []*schedule.Class
+	if ok {
+		var u User
+		err := users.Find(map[string]string{"email": user}).One(&u)
+		if err != nil {
+			panic(err)
+		}
+		classes = make([]*schedule.Class, len(u.ClassBucket))
+		for i, v := range u.ClassBucket {
+			classes[i] = classList[v]
+		}
+	}
+
 	sort.Sort(sort.StringSlice(result))
 
-	return c.Render(result)
+	return c.Render(result, classes)
 }
 
 func (c App) NotFound() revel.Result {
 	return c.Render()
 }
 
+// "sections": {"$elemMatch": {"instructor": "Aaron Bloomfield"}}
+
 //"sections":{"$elemMatch":{"sisnumber":10120}}
 
 func (c App) Class(dept string, num int) revel.Result {
@@ -141,10 +230,7 @@ func (c App) Class(dept string, num int) revel.Result {
 		return c.Redirect(routes.App.NotFound())
 	}
 
-	c.RenderArgs = map[string]interface{}{
-		"class":       class,
-		"lastUpdated": lastUpdate,
-	}
+	c.RenderArgs["class"] = class
 
 	return c.Render()
 }

app/controllers/users.go

@@ -0,0 +1,92 @@
+package controllers
+
+import (
+	"code.google.com/p/go.crypto/bcrypt"
+	"encoding/hex"
+	"github.com/huntaub/list/app/routes"
+	"github.com/robfig/revel"
+	"labix.org/v2/mgo"
+	"strings"
+)
+
+type User struct {
+	Email          string
+	HashedPassword string
+	FullName       string
+	ClassBucket    []string
+}
+
+var users *mgo.Collection
+
+func init() {
+	session, _ := mgo.Dial("mongodb://leath:hunter0813@oceanic.mongohq.com:10000/list")
+	users = session.DB("list").C("users")
+}
+
+type Users struct {
+	*revel.Controller
+}
+
+func (u *Users) Login(email string, password string) revel.Result {
+	var user *User
+	err := users.Find(map[string]string{"email": email}).One(&user)
+	if err != nil {
+		u.Flash.Error("Incorrect username or password.")
+		return u.Redirect(routes.App.Index())
+	}
+
+	bytes, _ := hex.DecodeString(user.HashedPassword)
+	if bcrypt.CompareHashAndPassword(bytes, []byte(password)) != nil {
+		u.Flash.Error("Incorrect username or password.")
+		return u.Redirect(routes.App.Index())
+	}
+
+	u.Session["user"] = email
+
+	return u.Redirect(routes.App.Index())
+}
+
+func (u *Users) Register(name string, email string, password string, cpassword string) revel.Result {
+	if name == "" {
+		u.Flash.Error("Name is required.")
+		return u.Redirect(routes.App.Index())
+	}
+	if email == "" {
+		u.Flash.Error("Email is required.")
+		return u.Redirect(routes.App.Index())
+	}
+	if !strings.HasSuffix(email, "@virginia.edu") {
+		u.Flash.Error("Only @virginia.edu emails allowed.")
+		return u.Redirect(routes.App.Index())
+	}
+	if password == "" {
+		u.Flash.Error("Password is required.")
+		return u.Redirect(routes.App.Index())
+	}
+	if password != cpassword {
+		u.Flash.Error("Passwords do not match.")
+		return u.Redirect(routes.App.Index())
+	}
+
+	var existing *User
+	if users.Find(map[string]string{"email": email}).One(&existing) == nil {
+		u.Flash.Error("Someone with that email has already registered.")
+		return u.Redirect(routes.App.Index())
+	}
+
+	pass, _ := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
+	users.Insert(&User{
+		Email:          email,
+		FullName:       name,
+		HashedPassword: hex.EncodeToString(pass),
+	})
+
+	u.Session["user"] = email
+
+	return u.Redirect(routes.App.Index())
+}
+
+func (u *Users) Logout() revel.Result {
+	delete(u.Session, "user")
+	return u.Redirect(routes.App.Index())
+}

app/views/API/Documentation.html

@@ -0,0 +1,73 @@
+{{set . "title" "API Documentation" }}
+{{ append . "moreScripts" "js/prism.js" }}
+{{ append . "moreStyles" "css/prism.css" }}
+{{template "header.html" .}}
+
+<div class="container" id="main">
+	<div class="row">
+		<div class="col-md-4" style="position: fixed; top: 70px;">
+			<ul class="list-unstyled nav-list">
+				<li><a href="#overview" class="visit">Overview</a></li>
+				<li><a href="#class">Class Information</a></li>
+				<li><a href="#">Department Information</a></li>
+				<li><a href="#">Schedule Building</a></li>
+			</ul>
+		</div>
+		<div class="col-md-8 col-md-offset-4">
+			<h1 id="overview">Leath's List API Documentation</h1>
+			<p>The Leath's List API was created in order to free class data fully from SIS. It allows students and faculty to create applications that rely on the Data scraped from Lou's List and more without having to go through that work themselves.</p>
+			<p>In order to use the documentation, you must be registered through Leath's List and have a working "API Key" which you can find by clicking "API" and "Account Settings" on the navbar above.</p>
+			<h3 id="class">Class Information</h3>
+			<p><code>GET /api/YOUR_API_KEY/class</code></p>
+			<p>The Class API will return information about a class (enrollment, name, sections) by sending information about the class.</p>
+			<h4>Input</h4>
+<pre style="padding-top: 0; padding-bottom: 0;">
+<code class="language-javascript">
+{
+  "department": "CS",
+  "number": 2110
+}
+</code>
+</pre>
+			<h4>Output</h4>
+<pre style="padding-top: 0; padding-bottom: 0;">
+<code class="language-javascript">
+{
+  name: "Software Development Methods",
+  department: "CS",
+  number: 2110,
+  sections: [
+    {
+      number: 1,
+      type: "Lecture", // or "Discussion", "Laboratory", "Seminar", etc..
+      sisnumber: 17567,
+      meetings: [
+        {
+          location: "Rice Hall 130",
+          instructor: "Thomas Horton",
+          starttime: ISODate("0-01-01T10:00:00Z"), // EST
+          endtime: ISODate("0-01-01T10:50:00Z"),
+          days: [1, 3, 5], // Days of the Week where 0 = Sunday
+          tba: false
+        }
+      ],
+      capacity: 110,
+      enrollment: 106,
+      topic: "",
+      credits: 3
+    },
+  ]
+}
+</code>
+</pre>
+			<h3 id="class">Department Information</h3>
+			<p><code>GET /api/YOUR_API_KEY/department</code></p>
+			<p>The Class API will return a list of classes by department mnemonic.</p>
+			<h3 id="class">Schedule Building</h3>
+			<p><code>GET /api/YOUR_API_KEY/schedule</code></p>
+			<p>The Schedule API will return a list of schedules from a list of classes.</p>
+		</div>
+	</div>
+</div>
+
+{{template "footer.html" .}}

app/views/App/Class.html

@@ -3,8 +3,7 @@
 
 <div class="container" id="main">
 	<br/>
-	{{ template "class.html" .class }}
-	<p>Last Updated - {{ .lastUpdated.Format "January 2, 3:04PM" }}</p>
+	{{ template "class.html" . }}
 	</div>
 </div>
 

app/views/App/Department.html

@@ -3,8 +3,10 @@
 
 <div class="container" id="main">
 <br/>
+{{ $loggedIn := .loggedIn }}
 {{ range .classes }}
-	{{ template "class.html" . }}
+	{{ $op := classCreator . $loggedIn }}
+	{{ template "class.html" $op }}
 {{ else }}
 <h1>Sorry, couldn't find any classes for that department.</h1>
 {{ end }}