61 lines
1.3 KiB
Go
61 lines
1.3 KiB
Go
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package events
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import (
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"html/template"
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"net/http"
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"strconv"
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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/models/events"
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)
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func editHandler(w http.ResponseWriter, r *http.Request) {
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v := map[string]interface{}{
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"preview": "",
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}
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var ev *events.Event
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// Are we editing an existing event?
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if idStr := r.FormValue("id"); idStr != "" {
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id, err := strconv.Atoi(idStr)
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if err == nil {
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ev, err = events.Load(id)
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if err != nil {
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responses.Flash(w, r, "That event ID was not found")
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ev = events.New()
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}
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}
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} else {
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ev = events.New()
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}
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if r.Method == http.MethodPost {
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// Parse from form values.
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ev.ParseForm(r)
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// Previewing, or submitting?
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switch r.FormValue("submit") {
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case "preview":
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v["preview"] = template.HTML(markdown.RenderTrustedMarkdown(ev.Description))
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case "save":
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if err := ev.Validate(); err != nil {
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responses.Flash(w, r, "Error: %s", err.Error())
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} else {
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err = ev.Save()
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if err != nil {
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responses.Flash(w, r, "Error: %s", err.Error())
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} else {
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responses.Flash(w, r, "Event created!")
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responses.Redirect(w, "/e/"+ev.Fragment)
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}
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}
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}
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}
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v["event"] = ev
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render.Template(w, r, "events/edit", v)
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}
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