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mirror of https://github.com/go-gitea/gitea.git synced 2024-11-02 08:57:32 -04:00
gitea/routers/web/repo/issue_watch.go
Yarden Shoham 14f6fcf448
Don't do a full page load when clicking the subscribe button (#28871)
- Refactor the form around the subscribe button into its own template
- Use htmx to perform the form submission
- `hx-boost="true"` to prevent the default form submission behavior of a
full page load
- `hx-sync="this:replace"` to replace the current request (in case the
button is clicked again before the response is returned)
  - `hx-target="this"` to replace the form tag with the new form tag
  - `hx-push-url="false"` to disable a change to the URL
  - `hx-swap="show:no-scroll"` to preserve the scroll position
- Change the backend response to return a `<form>` tag instead of a
redirect to the issue page
- Include `htmx.org` in javascript imports

This change introduces htmx with the hope we could use it to make Gitea
more reactive while keeping our "HTML rendered on the server" approach.

# Before


![before](https://github.com/go-gitea/gitea/assets/20454870/4ec3e81e-4dbf-4338-9968-b0655c276d4c)

# After


![after](https://github.com/go-gitea/gitea/assets/20454870/8c8841af-9bfe-40b2-b1cd-cd1f3c90ba4d)

---------

Signed-off-by: Yarden Shoham <git@yardenshoham.com>
2024-01-20 20:44:51 +01:00

64 lines
1.5 KiB
Go

// Copyright 2017 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package repo
import (
"net/http"
"strconv"
issues_model "code.gitea.io/gitea/models/issues"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/log"
)
const (
tplWatching base.TplName = "repo/issue/view_content/watching"
)
// IssueWatch sets issue watching
func IssueWatch(ctx *context.Context) {
issue := GetActionIssue(ctx)
if ctx.Written() {
return
}
if !ctx.IsSigned || (ctx.Doer.ID != issue.PosterID && !ctx.Repo.CanReadIssuesOrPulls(issue.IsPull)) {
if log.IsTrace() {
if ctx.IsSigned {
issueType := "issues"
if issue.IsPull {
issueType = "pulls"
}
log.Trace("Permission Denied: User %-v not the Poster (ID: %d) and cannot read %s in Repo %-v.\n"+
"User in Repo has Permissions: %-+v",
ctx.Doer,
issue.PosterID,
issueType,
ctx.Repo.Repository,
ctx.Repo.Permission)
} else {
log.Trace("Permission Denied: Not logged in")
}
}
ctx.Error(http.StatusForbidden)
return
}
watch, err := strconv.ParseBool(ctx.Req.PostForm.Get("watch"))
if err != nil {
ctx.ServerError("watch is not bool", err)
return
}
if err := issues_model.CreateOrUpdateIssueWatch(ctx, ctx.Doer.ID, issue.ID, watch); err != nil {
ctx.ServerError("CreateOrUpdateIssueWatch", err)
return
}
ctx.Data["Issue"] = issue
ctx.Data["IssueWatch"] = &issues_model.IssueWatch{IsWatching: watch}
ctx.HTML(http.StatusOK, tplWatching)
}