138 lines
3.6 KiB
Go
138 lines
3.6 KiB
Go
package questions
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import (
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"fmt"
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"html/template"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"time"
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"github.com/gorilla/mux"
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"github.com/kirsle/blog/internal/log"
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"github.com/kirsle/blog/internal/mail"
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"github.com/kirsle/blog/internal/markdown"
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"github.com/kirsle/blog/internal/render"
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"github.com/kirsle/blog/internal/responses"
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"github.com/kirsle/blog/internal/sessions"
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"github.com/kirsle/blog/models/comments"
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"github.com/kirsle/blog/models/questions"
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"github.com/kirsle/blog/models/settings"
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"github.com/kirsle/blog/models/users"
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)
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var badRequest func(http.ResponseWriter, *http.Request, string)
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// Register the comment routes to the app.
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func Register(r *mux.Router) {
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badRequest = responses.BadRequest
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r.HandleFunc("/ask", questionsHandler)
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}
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// CommentMeta is the template variables for comment threads.
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type CommentMeta struct {
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NewComment comments.Comment
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ID string
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OriginURL string // URL where original comment thread appeared
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Subject string // email subject
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Thread *comments.Thread
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Authors map[int]*users.User
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CSRF string
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}
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func questionsHandler(w http.ResponseWriter, r *http.Request) {
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submit := r.FormValue("submit")
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// Share their name and email with the commenting system.
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session := sessions.Get(r)
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name, _ := session.Values["c.name"].(string)
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email, _ := session.Values["c.email"].(string)
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Q := questions.New()
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Q.Name = name
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Q.Email = email
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cfg, err := settings.Load()
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if err != nil {
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responses.Error(w, r, "Error loading site configuration!")
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return
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}
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v := map[string]interface{}{}
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// Previewing, deleting, or posting?
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if r.Method == http.MethodPost {
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Q.ParseForm(r)
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log.Info("Q: %+v", Q)
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switch submit {
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case "ask":
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if err := Q.Validate(); err != nil {
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log.Debug("Validation error on question form: %s", err.Error())
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v["Error"] = err
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} else {
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// Cache their name and email in their session.
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session.Values["c.name"] = Q.Name
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session.Values["c.email"] = Q.Email
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session.Save(r, w)
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// Append their comment.
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err := Q.Save()
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if err != nil {
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log.Error("Error saving new question: %s", err.Error())
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responses.FlashAndRedirect(w, r, "/ask", "Error saving question: %s", err)
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return
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}
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// Email the site admin.
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subject := fmt.Sprintf("Ask Me Anything (%s) from %s", cfg.Site.Title, Q.Name)
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log.Info("Emailing site admin about this question")
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go mail.SendEmail(mail.Email{
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To: cfg.Site.AdminEmail,
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Admin: true,
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ReplyTo: Q.Email,
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Subject: subject,
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Template: ".email/generic.gohtml",
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Data: map[string]interface{}{
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"Subject": subject,
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"Message": template.HTML(
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markdown.RenderMarkdown(Q.Question) + "\n\n" +
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"Answer this at " + strings.Trim(cfg.Site.URL, "/") + "/ask",
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),
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},
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})
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// Log it to disk, too.
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fh, err := os.OpenFile(filepath.Join(*render.UserRoot, ".questions.log"), os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
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if err != nil {
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responses.Flash(w, r, "Error logging the message to disk: %s", err)
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} else {
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fh.WriteString(fmt.Sprintf(
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"Date: %s\nName: %s\nEmail: %s\n\n%s\n\n--------------------\n\n",
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time.Now().Format(time.UnixDate),
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Q.Name,
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Q.Email,
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Q.Question,
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))
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fh.Close()
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}
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log.Info("Recorded question from %s: %s", Q.Name, Q.Question)
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responses.FlashAndRedirect(w, r, "/ask", "Your question has been recorded!")
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return
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}
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case "answer":
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case "delete":
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default:
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responses.FlashAndRedirect(w, r, "/ask", "Unknown submit action.")
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return
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}
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}
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v["Q"] = Q
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render.Template(w, r, "questions.gohtml", v)
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}
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