42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
package comments
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import (
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"net/http"
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"net/mail"
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"github.com/kirsle/blog/models/comments"
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"github.com/kirsle/blog/internal/render"
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"github.com/kirsle/blog/internal/responses"
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)
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func subscriptionHandler(w http.ResponseWriter, r *http.Request) {
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// POST to unsubscribe from all threads.
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if r.Method == http.MethodPost {
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email := r.FormValue("email")
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if email == "" {
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badRequest(w, r, "email address is required to unsubscribe from comment threads")
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} else if _, err := mail.ParseAddress(email); err != nil {
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badRequest(w, r, "invalid email address")
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}
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m := comments.LoadMailingList()
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m.UnsubscribeAll(email)
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responses.FlashAndRedirect(w, r, "/comments/subscription",
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"You have been unsubscribed from all mailing lists.",
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)
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return
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}
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// GET to unsubscribe from a single thread.
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thread := r.URL.Query().Get("t")
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email := r.URL.Query().Get("e")
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if thread != "" && email != "" {
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m := comments.LoadMailingList()
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m.Unsubscribe(thread, email)
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responses.FlashAndRedirect(w, r, "/comments/subscription", "You have been unsubscribed successfully.")
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return
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}
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render.Template(w, r, "comments/subscription.gohtml", nil)
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}
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