func homeHandler(w http.ResponseWriter, req *http.Request) {
username := auth.GetUserName(req)
text, err := ioutil.ReadFile("static/sitetext/home")
checkErr(err, "Could not load static text")
context := Context{
Title: "Scrambled Spirits Collective",
Username: username,
StaticText: template.HTML(text),
}
db.Order("created_at desc").Find(&context.Posts) // Fills context.Posts with posts from the database.
err = render(w, context, "templates/main.html")
checkErr(err, "Problem generating homepage")
}
// TODO Restructure - subfunctions (error handling)
func editHandler(w http.ResponseWriter, req *http.Request) {
context := Context{Username: auth.GetUserName(req)}
context.Posts = append(context.Posts, models.Post{})
if context.Username != "" { // If they have an authentication cookie
post := &context.Posts[0]
if len(req.URL.Path[len("/edit/"):]) > 0 { // If a post ID is referred to in the URL
urlID, err := strconv.Atoi(req.URL.Path[len("/edit/"):]) //Get the target post ID from URL
checkErr(err, "Could not get postID from URL")
post.ID = uint(urlID)
db.FirstOrCreate(post) // If db contains post.ID, copy the entry to post; else create an entry
}
switch req.Method {
case "GET":
err := render(w, context, "templates/edit.html")
checkErr(err, "Could not render Edit template")
case "POST":
if len(req.FormValue("refreshButton")) > 0 { // Check whether they pressed the "update" button
buildArtistMap()
} else if len(req.FormValue("deleteButton")) > 0 { // Check whether they pressed the "delete" button
db.Table("posts").Delete(post)
for artistName, _ := range ArtistContextMap {
db.Table("Tag"+artistName).Where("post_id = ?", post.ID).Delete(models.Tag{})
}
} else if len(req.FormValue("saveButton")) > 0 { // Check whether they pressed the "save" button
post.Title = req.FormValue("title")
post.Author = req.FormValue("author")
post.Body = req.FormValue("body")
db.Save(&post) // TODO look into "bind" library for getting form values & converting to/from time.Time
for key := range ArtistContextMap {
err := checkTagCheckbox(key, post.ID, req)
checkErr(err, "Problem parsing 'tag' checkboxes.")
}
}
http.Redirect(w, req, "/", 302)
}
} else { // If no auth cookie
http.NotFound(w, req)
}
}
