Completed template system, added login/logout

aitestory.json

@@ -16,7 +16,7 @@
   },
 
   "wiki": {
-    "url": "https://wiki.aiterp.net",
+    "url": "https://wiki.aiterp.net/w/api.php",
     "username": "AiteBot@AiteStory",
     "password": ""
   },

controllers/listcontroller.go

@@ -1,9 +1,13 @@
 package controllers
 
 import (
+	"fmt"
 	"net/http"
 	"strings"
 
+	"git.aiterp.net/gisle/wrouter/response"
+
+	"git.aiterp.net/AiteRP/aitestory/model"
 	"git.aiterp.net/AiteRP/aitestory/view"
 	"git.aiterp.net/AiteRP/aitestory/viewmodel"
 
@@ -15,18 +19,71 @@ import (
 var ListController = wrouter.Router{}
 
 func listIndex(path string, w http.ResponseWriter, req *http.Request, user *auth.User) bool {
-	if req.Method != "GET" || strings.LastIndex(req.URL.Path, "/") >= len(path) {
+	var err error
+	if req.Method != "GET" || len(req.URL.Path) > len(path) {
 		return false
 	}
 
 	vm := viewmodel.PageList{}
+	vm.Headers, err = model.ListHeaders()
+	vm.Categories = model.PageCategories
 	vm.Setup(user)
 
+	if err != nil {
+		response.Text(w, 500, err.Error())
+		return true
+	}
+
 	view.Render(w, "index", 200, vm)
 
 	return true
 }
 
+func listFiltered(category model.PageCategory) wrouter.FunctionHandlerFunc {
+	return func(path string, w http.ResponseWriter, req *http.Request, user *auth.User) bool {
+		var err error
+
+		if req.Method != "GET" || strings.LastIndex(req.URL.Path, "/") >= len(path) {
+			return false
+		}
+
+		tagName := strings.Replace(req.URL.Path[len(path):], "_", " ", -1)
+
+		vm := viewmodel.PageList{}
+
+		if tagName != "" {
+			tag, err := model.FindTag("name", tagName)
+			if err != nil {
+				response.Text(w, 404, err.Error())
+				return true
+			}
+
+			vm.Headers, err = model.ListHeadersByTag(category.Key, tag)
+		} else {
+			vm.Headers, err = model.ListHeadersByCategory(category.Key)
+		}
+
+		vm.Categories = model.PageCategories
+		vm.ActiveCategory = category
+		vm.Setup(user)
+
+		if err != nil {
+			response.Text(w, 500, err.Error())
+			return true
+		}
+
+		view.Render(w, "index", 200, vm)
+
+		return true
+	}
+}
+
+// story.aiterp.net/Ruins_of_Rakhana
 func init() {
 	ListController.Function("/", listIndex)
+
+	ListController.Function("/", listFiltered(model.PageCategory{Key: ""}))
+	for _, category := range model.PageCategories {
+		ListController.Function(fmt.Sprintf("/%s/", strings.ToLower(category.Plural)), listFiltered(category))
+	}
 }

controllers/usercontroller.go

@@ -0,0 +1,65 @@
+package controllers
+
+import (
+	"net/http"
+
+	"git.aiterp.net/AiteRP/aitestory/view"
+	"git.aiterp.net/AiteRP/aitestory/viewmodel"
+	"git.aiterp.net/gisle/wrouter"
+	"git.aiterp.net/gisle/wrouter/auth"
+)
+
+// UserController serves and handles the login form
+var UserController = wrouter.Router{}
+
+func userLogin(path string, w http.ResponseWriter, req *http.Request, user *auth.User) bool {
+	//var err error
+	if (req.Method != "GET" && req.Method != "POST") || len(req.URL.Path) > len(path) {
+		return false
+	}
+
+	if req.Method == "GET" && user != nil {
+		http.Redirect(w, req, "/", 302)
+		return true
+	}
+
+	ul := viewmodel.UserLogin{}
+
+	if req.Method == "POST" {
+		req.ParseForm()
+
+		wa := WikiAthenticator{}
+		newUser, err := wa.Login(req.Form.Get("username"), req.Form.Get("password"))
+		if err == nil {
+			sess := auth.OpenSession(newUser)
+
+			http.SetCookie(w, &http.Cookie{Name: auth.SessionCookieName, Value: sess.ID, Expires: sess.Time.Add(auth.SessionMaxTime), Path: "/", HttpOnly: true})
+			http.Redirect(w, req, "/", 302)
+			return true
+		}
+		ul.UserName = req.Form.Get("username")
+		ul.Error = err.Error()
+	}
+
+	ul.Setup(user)
+	view.Render(w, "login", 200, ul)
+
+	return true
+}
+
+func userLogout(path string, w http.ResponseWriter, req *http.Request, user *auth.User) bool {
+	//var err error
+
+	if user != nil {
+		auth.CloseSession(user.Session.ID)
+	}
+
+	http.Redirect(w, req, "/", 302)
+
+	return true
+}
+
+func init() {
+	UserController.Function("/login", userLogin)
+	UserController.Function("/logout", userLogout)
+}

controllers/wikiauth.go

@@ -15,14 +15,17 @@ import (
 // to log in
 type WikiAthenticator struct{}
 
+// ID is for a potential multi-login future
 func (wikiAuth *WikiAthenticator) ID() string {
 	return "wiki"
 }
 
+// Name is for a potential multi-login future
 func (wikiAuth *WikiAthenticator) Name() string {
 	return "Wiki"
 }
 
+// Find finds a user that has logged in at least once
 func (wikiAuth *WikiAthenticator) Find(username string) *auth.User {
 	db := server.Main.DB
 
@@ -38,7 +41,7 @@ func (wikiAuth *WikiAthenticator) Find(username string) *auth.User {
 		return nil
 	}
 
-	user := auth.NewUser(wikiAuth, "", "member", nil)
+	user := auth.NewUser(wikiAuth, "", "member", make(map[string]string, 4))
 	role := "member"
 	rows.Scan(&user.ID, &role)
 	user.Data["role"] = role
@@ -63,20 +66,19 @@ func (wikiAuth *WikiAthenticator) Login(username, password string) (*auth.User,
 	}
 
 	// Look up the user
-	rows, err := db.Query("SELECT id,role FROM `user` WHERE id=?", client.BasicAuthUser)
+	rows, err := db.Query("SELECT id,role FROM `user` WHERE id=?", username)
 	if err != nil {
 		return nil, fmt.Errorf("Login failed %v", err)
-		return nil, nil
 	}
 
 	// If none was found, just create a new record with the role of member
 	if !rows.Next() {
-		_, err = db.Exec("INSERT INTO `user` (id, role) VALUES (?, 'member')", client.BasicAuthUser)
+		_, err = db.Exec("INSERT INTO `user` (id, role) VALUES (?, 'member')", username)
 		if err != nil {
 			return nil, fmt.Errorf("Login failed %v", err)
 		}
 
-		return auth.NewUser(wikiAuth, client.BasicAuthUser, "member", nil), nil
+		return auth.NewUser(wikiAuth, username, "member", nil), nil
 	}
 
 	// If the user was found, read it in
@@ -91,6 +93,7 @@ func (wikiAuth *WikiAthenticator) Login(username, password string) (*auth.User,
 	return auth.NewUser(wikiAuth, userid, "member", nil), nil
 }
 
+// Register just tells the user that they can't.
 func (wikiAuth *WikiAthenticator) Register(username, password string, data map[string]string) (*auth.User, error) {
 	return nil, errors.New("Registration not allowed")
 }

main.go

@@ -8,6 +8,7 @@ func main() {
 	router := &server.Main.Router
 
 	auth.Register(&controllers.WikiAthenticator{})
+	router.Mount("/user", &controllers.UserController)
 	router.Mount("/", &controllers.ListController)
 
 	router.Static("/ui/", server.Main.Config.Server.UI)

model/category.go

@@ -0,0 +1,39 @@
+package model
+
+import (
+	"strings"
+)
+
+// PageCategory represents a page category
+type PageCategory struct {
+	Key    string
+	Plural string
+	Icon   string
+}
+
+// URLRoot is the "folder" used for searching within the category
+func (category *PageCategory) URLRoot() string {
+	return strings.ToLower(category.Plural)
+}
+
+// PageCategories are used by the view model and page to enforce
+// a limited selection of categories. I may move it to a configuration
+// or the database, but for now I think this list is pretty fixed
+var PageCategories = []PageCategory{
+	{"OoC", "OoC", "ooc"},
+	{"Info", "Info", "info"},
+	{"News", "News", "news"},
+	{"Item", "Items", "item"},
+	{"Document", "Documents", "document"},
+	{"Background", "Background", "background"},
+	{"Story", "Stories", "story"},
+}
+var pageCategories []string
+
+// init setups pageCategories
+func init() {
+	pageCategories := make([]string, len(PageCategories))
+	for i, category := range PageCategories {
+		pageCategories[i] = category.Key
+	}
+}

model/header.go

@@ -56,9 +56,42 @@ func ListHeaders() ([]Header, error) {
 	return results, nil
 }
 
-// ListHeadersByTag lists all headers that has the tag
-func ListHeadersByTag(tag *Tag) ([]Header, error) {
+// ListHeadersByCategory grabs all the pages in the given category
+func ListHeadersByCategory(category string) ([]Header, error) {
 	const query = `
+	SELECT page.id,page.name,author,category,fictional_date,publish_date,edit_date,dated,tag.id,tag.type,tag.name 
+  FROM page
+  LEFT JOIN page_tag ON (page.id = page_tag.page_id AND page_tag.primary = true)
+  LEFT JOIN tag ON (tag.id = page_tag.tag_id)
+ 	WHERE page.specific=false AND page.published=true AND page.unlisted=false AND page.category = ?;
+	`
+
+	db := server.Main.DB
+
+	rows, err := db.Query(query, category)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	results := make([]Header, 0, 64)
+	header := Header{}
+	for rows.Next() {
+		err := parseHeader(&header, rows)
+		if err != nil {
+			return nil, err
+		}
+
+		results = append(results, header)
+	}
+
+	return results, nil
+}
+
+// ListHeadersByTag lists all headers that has the tag. Leave the category empty
+// to not filter by it
+func ListHeadersByTag(category string, tag *Tag) ([]Header, error) {
+	const query1 = `
 		SELECT page.id,page.name,page.author,page.category,page.fictional_date,page.publish_date,page.edit_date,page.dated,tag.id,tag.type,tag.name 
 		FROM page_tag
 		RIGHT JOIN page ON page.id = page_tag.page_id
@@ -66,6 +99,14 @@ func ListHeadersByTag(tag *Tag) ([]Header, error) {
 		LEFT JOIN (tag AS tag) ON (tag.id = pt2.tag_id)
 		WHERE page_tag.tag_id=?
 	`
+	const query2 = `
+		SELECT page.id,page.name,page.author,page.category,page.fictional_date,page.publish_date,page.edit_date,page.dated,tag.id,tag.type,tag.name 
+		FROM page_tag
+		RIGHT JOIN page ON page.id = page_tag.page_id
+		LEFT JOIN (page_tag AS pt2) ON (page.id = pt2.page_id AND pt2.primary = true)
+		LEFT JOIN (tag AS tag) ON (tag.id = pt2.tag_id)
+		WHERE page_tag.tag_id=? AND page.category=?
+	`
 
 	if tag == nil {
 		return nil, errors.New("no tag")
@@ -73,6 +114,11 @@ func ListHeadersByTag(tag *Tag) ([]Header, error) {
 
 	db := server.Main.DB
 
+	query := query1
+	if category != "" {
+		query = query2
+	}
+
 	rows, err := db.Query(query, tag.ID)
 	if err != nil {
 		return nil, err
@@ -93,6 +139,50 @@ func ListHeadersByTag(tag *Tag) ([]Header, error) {
 	return results, nil
 }
 
+// ListHeadersByTags searches for the first tag, then filters the result based on the
+// others. There is room for improvement in this function, but I'll have to judge whether
+// there will be a need for that.
+func ListHeadersByTags(category string, tags []Tag) ([]Header, error) {
+	if len(tags) == 0 {
+		return nil, errors.New("no tags")
+	}
+
+	headers, err := ListHeadersByTag(category, &tags[0])
+	if err != nil {
+		return nil, err
+	}
+
+	if len(headers) == 0 {
+		return headers, nil
+	}
+
+	for _, tag := range tags[1:] {
+		headers2, err := ListHeadersByTag(category, &tag)
+		if err != nil {
+			return nil, err
+		}
+
+		results := make([]Header, 0, len(headers))
+		for _, header := range headers {
+			found := false
+			for _, header2 := range headers2 {
+				if header.ID == header2.ID {
+					found = true
+					break
+				}
+			}
+
+			if found {
+				results = append(results, header)
+			}
+		}
+
+		headers = results
+	}
+
+	return headers, nil
+}
+
 func parseHeader(header *Header, rows *sql.Rows) error {
 	var tagID, tagName, tagType string
 	var fictionalDate, publishDate, editDate string

model/page.go

@@ -14,18 +14,6 @@ import (
 	"github.com/russross/blackfriday"
 )
 
-// PageCategories are used by the view model and page to enforce
-// a limited selection of categories. I may move it to a configuration
-var PageCategories = []string{
-	"OoC",
-	"Story",
-	"Background",
-	"Document",
-	"News",
-	"Item",
-	"Info",
-}
-
 // PageTypes describes how the source is rendered. For now it's only markdown,
 // but who knows what the future holds.
 var PageTypes = []string{
@@ -62,7 +50,7 @@ type Page struct {
 
 // Defaults fills in the default details for a page, suited for populating a form
 func (page *Page) Defaults() {
-	page.Category = PageCategories[0]
+	page.Category = PageCategories[0].Key
 
 	page.Dated = true
 	page.Published = true
@@ -220,7 +208,7 @@ func (page *Page) ParseForm(form url.Values) []error {
 	errors := make([]error, 0, 4)
 	page.cachedOutput = ""
 
-	err := formparser.Select(form.Get("category"), &page.Category, PageCategories, page.Category != "")
+	err := formparser.Select(form.Get("category"), &page.Category, pageCategories, page.Category != "")
 	if err != nil {
 		errors = append(errors, fmt.Errorf("Category: %s", err))
 	}

model/page_test.go

@@ -131,7 +131,7 @@ func TestPage(t *testing.T) {
 	})
 
 	t.Run("ListHeadersByTag", func(t *testing.T) {
-		headers, err := ListHeadersByTag(testPageTags[1])
+		headers, err := ListHeadersByTag("", testPageTags[1])
 		if err != nil {
 			t.Error(err)
 		}
@@ -160,7 +160,7 @@ func TestPage(t *testing.T) {
 		}
 
 		// Make a fake tag and make sure that doesn't return stuff
-		headers, err = ListHeadersByTag(&Tag{ID: generate.ID()})
+		headers, err = ListHeadersByTag("", &Tag{ID: generate.ID()})
 		if err != nil {
 			t.Error(err)
 		}

model/tag.go

@@ -2,6 +2,7 @@ package model
 
 import (
 	"errors"
+	"strings"
 
 	"git.aiterp.net/AiteRP/aitestory/server"
 	"git.aiterp.net/gisle/wrouter/generate"
@@ -108,6 +109,12 @@ func (tag *Tag) Validate() error {
 	return nil
 }
 
+// Hook returns the url friendly name, which is pretty much just
+// adding underscores to it.
+func (tag Tag) Hook() string {
+	return strings.Replace(tag.Name, " ", "_", -1)
+}
+
 // FindTag finds a tag by ID
 func FindTag(key string, id string) (*Tag, error) {
 	db := server.Main.DB

model/tag_test.go

@@ -96,7 +96,29 @@ func TestTag(t *testing.T) {
 	t.Run("FindByID", func(t *testing.T) {
 		tag, err := FindTag("id", id)
 		if err != nil {
-			t.Log("Failed to get tags:", err)
+			t.Log("Failed to find tag:", err)
+			t.Fail()
+		}
+		if tag == nil {
+			t.Log("No tag found")
+			t.Fail()
+			return
+		}
+
+		t.Logf("Tag found: %+v", tag)
+
+		if tag.Name != name || tag.ID != id {
+			t.Error("Incorrect tag")
+			t.Fail()
+		}
+
+		testTag = tag
+	})
+
+	t.Run("FindByName", func(t *testing.T) {
+		tag, err := FindTag("name", name)
+		if err != nil {
+			t.Log("Failed to find tag:", err)
 			t.Fail()
 		}
 		if tag == nil {

view/renderer.go

@@ -15,15 +15,22 @@ import (
 var wd, _ = os.Getwd()
 var rootPath = path.Join(wd, "./view/templates/")
 var cache = make(map[string]*template.Template)
+var argsCache = make(map[string][]string)
 
 // Register registers a template and compiles it for rendering. This should be done
 // in the beginning since an error will terminate the server
-func Register(name string, base string) {
-	tmpl, err := template.New(name).ParseFiles(path.Join(rootPath, name+".tmpl"), path.Join(rootPath, base+".tmpl"))
+func Register(name string, base string, fragments ...string) {
+	for i, fragment := range fragments {
+		fragments[i] = path.Join(rootPath, fragment+".tmpl")
+	}
+
+	args := append([]string{path.Join(rootPath, name+".tmpl"), path.Join(rootPath, base+".tmpl")}, fragments...)
+	tmpl, err := template.New(name).ParseFiles(args...)
 	if err != nil {
 		log.Fatalf("Failed to register %s: %s", name, err)
 	}
 
+	argsCache[name] = args
 	cache[name] = tmpl
 }
 
@@ -37,8 +44,14 @@ func Render(w http.ResponseWriter, name string, status int, viewModel interface{
 		return
 	}
 
+	tmpl, err := template.New(name).ParseFiles(argsCache[name]...)
+	if err != nil {
+		response.Text(w, 500, "Failed to run template "+name+": "+err.Error())
+		return
+	}
+
 	w.WriteHeader(status)
-	err := tmpl.ExecuteTemplate(w, "base", viewModel)
+	err = tmpl.ExecuteTemplate(w, "base", viewModel)
 	if err != nil {
 		log.Println("Template error:", err.Error())
 	}
@@ -56,4 +69,5 @@ func Run(w io.Writer, name string, viewModel interface{}) error {
 
 func init() {
 	Register("index", "base/default")
+	Register("login", "base/default")
 }

view/templates/base/default.tmpl

@@ -20,7 +20,7 @@
 
     <script type="text/javascript" src="/ui/js/background.js"></script>
 
-    {{ template "head" }}
+    {{ block "head" . }}{{end}}
   </head>
 
   <body>
@@ -28,14 +28,11 @@
 
     <div id="content-wrapper">
       <main>
-        {{ template "content" }}    
+        {{ block "content" . }}{{end}}
       </main>
 
       <nav class="main-menu">
-        {{ template "menu" }}
-        <ul>
-          <li><a><div class="mg-icon">A</div><div class="mg-label">Login</div></a></li>          
-        </ul>
+        {{ block "menu" . }}{{end}}
       </nav>
     </div>
   </body>

view/templates/index.tmpl

@@ -1,11 +1,33 @@
 {{ define "content" }}
   <article>
-    <h1>Hello, World</h1>
+
   </article>
 {{ end }}
 
 {{ define "menu" }}
-  <h1>Aite RP</h1>
+  <a href="/"><h1>Aite RP</h1></a>
+
+  <ul>
+    {{ range .Categories }}
+      <li class="{{ if eq .Key $.ActiveCategory.Key }}selected{{end}}"><a href="/{{.URLRoot}}/{{$.ActiveTag.Hook}}"><div class="mg-icon">Π</div><div class="mg-label">{{.Plural}}</div></a></li>          
+    {{ end }}
+  </ul>
+
+  {{ if $.User.LoggedIn }}
+    <ul>
+      <li><a href="/page/create"><div class="mg-icon">+</div><div class="mg-label">Create</div></a></li>                   
+    </ul>
+
+    <ul>
+      <li><a href="/user/logout"><div class="mg-icon">A</div><div class="mg-label">Logout</div></a></li>          
+    </ul>
+  {{ else }}
+    <ul>
+      <li><a href="/user/login"><div class="mg-icon">A</div><div class="mg-label">Login</div></a></li>          
+    </ul>
+  {{ end }}
+
+  
 {{ end }}
 
 {{ define "head" }}

view/templates/login.tmpl

@@ -0,0 +1,21 @@
+{{ define "content" }}
+  <article>
+    <h1>Login</h1>
+    <form action="/user/login", method="POST">
+      <p class="red">{{$.Error}}</p>
+      <input placeholder="Username" name="username" type="text" />
+      <input placeholder="Password" name="password" type="password" />
+      <button type="submit">Submit</button>
+    </form>
+  </article>
+{{ end }}
+
+{{ define "menu" }}
+  <a href="/"><h1>Aite RP</h1></a>
+
+  <li><a href="/"><div class="mg-icon">&lt;</div><div class="mg-label">Back</div></a></li>                   
+{{ end }}
+
+{{ define "head" }}
+
+{{ end }}

viewmodel/base.go

@@ -2,7 +2,7 @@ package viewmodel
 
 import (
 	"fmt"
-	"strings"
+	"log"
 
 	"git.aiterp.net/AiteRP/aitestory/server"
 	"git.aiterp.net/gisle/wrouter/auth"
@@ -10,20 +10,22 @@ import (
 
 // Base is the basic information used to render the page
 type Base struct {
-	UserID       string
-	UserName     string
-	UserRole     string
-	UserLoggedIn bool
-	ViewTitle    string
+	User struct {
+		Name     string
+		Role     string
+		LoggedIn bool
+	}
+	ViewTitle string
 }
 
 // InitBase initializes the base of the viewmodel
 func (base *Base) setupBase(user *auth.User, viewTitle string) {
 	if user != nil {
-		base.UserID = user.ID
-		base.UserName = strings.SplitN(user.ID, ":", 2)[1]
-		base.UserRole = user.Data["role"]
-		base.UserLoggedIn = true
+		log.Printf("%+v", user)
+
+		base.User.Name = user.ID
+		base.User.Role = user.Data["role"]
+		base.User.LoggedIn = true
 	}
 
 	base.ViewTitle = fmt.Sprintf("%s - %s", viewTitle, server.Main.Config.View.Title)

viewmodel/pagelist.go

@@ -8,10 +8,11 @@ import (
 // PageList is a view model for rendering the front page
 type PageList struct {
 	Base
-	Headers      []model.Header
-	Category     string
-	ActiveTags   []model.Tag
-	FavoriteTags []model.Tag
+	Headers        []model.Header
+	ActiveCategory model.PageCategory
+	Categories     []model.PageCategory
+	ActiveTag      model.Tag
+	FavoriteTags   []model.Tag
 }
 
 // Setup sets up the page model and the base, and should

viewmodel/userlogin.go

@@ -0,0 +1,19 @@
+package viewmodel
+
+import (
+	"git.aiterp.net/gisle/wrouter/auth"
+)
+
+// UserLogin is a view model for rendering the user login form
+type UserLogin struct {
+	Base
+	Error    string
+	UserName string
+	Password string
+}
+
+// Setup sets up the page model and the base, and should
+// be run after the details have been filled in.
+func (ul *UserLogin) Setup(user *auth.User) {
+	ul.setupBase(user, "Login")
+}