Refactor routers directory (#15800)

* refactor routers directory

* move func used for web and api to common

* make corsHandler a function to prohibit side efects

* rm unused func

Co-authored-by: 6543 <6543@obermui.de>

1 files changed, 512 insertions, 0 deletions

diff --git a/routers/web/repo/release.go b/routers/web/repo/release.go
new file mode 100644
index 0000000000..b7730e4ee2
--- /dev/null
+++ b/routers/web/repo/release.go
@@ -0,0 +1,512 @@
+// Copyright 2014 The Gogs Authors. All rights reserved.
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package repo
+
+import (
+	"fmt"
+	"net/http"
+	"strings"
+
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/modules/base"
+	"code.gitea.io/gitea/modules/context"
+	"code.gitea.io/gitea/modules/convert"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/markup"
+	"code.gitea.io/gitea/modules/markup/markdown"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/upload"
+	"code.gitea.io/gitea/modules/web"
+	"code.gitea.io/gitea/services/forms"
+	releaseservice "code.gitea.io/gitea/services/release"
+)
+
+const (
+	tplReleases   base.TplName = "repo/release/list"
+	tplReleaseNew base.TplName = "repo/release/new"
+)
+
+// calReleaseNumCommitsBehind calculates given release has how many commits behind release target.
+func calReleaseNumCommitsBehind(repoCtx *context.Repository, release *models.Release, countCache map[string]int64) error {
+	// Fast return if release target is same as default branch.
+	if repoCtx.BranchName == release.Target {
+		release.NumCommitsBehind = repoCtx.CommitsCount - release.NumCommits
+		return nil
+	}
+
+	// Get count if not exists
+	if _, ok := countCache[release.Target]; !ok {
+		if repoCtx.GitRepo.IsBranchExist(release.Target) {
+			commit, err := repoCtx.GitRepo.GetBranchCommit(release.Target)
+			if err != nil {
+				return fmt.Errorf("GetBranchCommit: %v", err)
+			}
+			countCache[release.Target], err = commit.CommitsCount()
+			if err != nil {
+				return fmt.Errorf("CommitsCount: %v", err)
+			}
+		} else {
+			// Use NumCommits of the newest release on that target
+			countCache[release.Target] = release.NumCommits
+		}
+	}
+	release.NumCommitsBehind = countCache[release.Target] - release.NumCommits
+	return nil
+}
+
+// Releases render releases list page
+func Releases(ctx *context.Context) {
+	releasesOrTags(ctx, false)
+}
+
+// TagsList render tags list page
+func TagsList(ctx *context.Context) {
+	releasesOrTags(ctx, true)
+}
+
+func releasesOrTags(ctx *context.Context, isTagList bool) {
+	ctx.Data["PageIsReleaseList"] = true
+	ctx.Data["DefaultBranch"] = ctx.Repo.Repository.DefaultBranch
+	ctx.Data["IsViewBranch"] = false
+	ctx.Data["IsViewTag"] = true
+	// Disable the showCreateNewBranch form in the dropdown on this page.
+	ctx.Data["CanCreateBranch"] = false
+	ctx.Data["HideBranchesInDropdown"] = true
+
+	if isTagList {
+		ctx.Data["Title"] = ctx.Tr("repo.release.tags")
+		ctx.Data["PageIsTagList"] = true
+	} else {
+		ctx.Data["Title"] = ctx.Tr("repo.release.releases")
+		ctx.Data["PageIsTagList"] = false
+	}
+
+	tags, err := ctx.Repo.GitRepo.GetTags()
+	if err != nil {
+		ctx.ServerError("GetTags", err)
+		return
+	}
+	ctx.Data["Tags"] = tags
+
+	writeAccess := ctx.Repo.CanWrite(models.UnitTypeReleases)
+	ctx.Data["CanCreateRelease"] = writeAccess && !ctx.Repo.Repository.IsArchived
+
+	opts := models.FindReleasesOptions{
+		ListOptions: models.ListOptions{
+			Page:     ctx.QueryInt("page"),
+			PageSize: convert.ToCorrectPageSize(ctx.QueryInt("limit")),
+		},
+		IncludeDrafts: writeAccess && !isTagList,
+		IncludeTags:   isTagList,
+	}
+
+	releases, err := models.GetReleasesByRepoID(ctx.Repo.Repository.ID, opts)
+	if err != nil {
+		ctx.ServerError("GetReleasesByRepoID", err)
+		return
+	}
+
+	count, err := models.GetReleaseCountByRepoID(ctx.Repo.Repository.ID, opts)
+	if err != nil {
+		ctx.ServerError("GetReleaseCountByRepoID", err)
+		return
+	}
+
+	if err = models.GetReleaseAttachments(releases...); err != nil {
+		ctx.ServerError("GetReleaseAttachments", err)
+		return
+	}
+
+	// Temporary cache commits count of used branches to speed up.
+	countCache := make(map[string]int64)
+	cacheUsers := make(map[int64]*models.User)
+	if ctx.User != nil {
+		cacheUsers[ctx.User.ID] = ctx.User
+	}
+	var ok bool
+
+	for _, r := range releases {
+		if r.Publisher, ok = cacheUsers[r.PublisherID]; !ok {
+			r.Publisher, err = models.GetUserByID(r.PublisherID)
+			if err != nil {
+				if models.IsErrUserNotExist(err) {
+					r.Publisher = models.NewGhostUser()
+				} else {
+					ctx.ServerError("GetUserByID", err)
+					return
+				}
+			}
+			cacheUsers[r.PublisherID] = r.Publisher
+		}
+
+		r.Note, err = markdown.RenderString(&markup.RenderContext{
+			URLPrefix: ctx.Repo.RepoLink,
+			Metas:     ctx.Repo.Repository.ComposeMetas(),
+		}, r.Note)
+		if err != nil {
+			ctx.ServerError("RenderString", err)
+			return
+		}
+
+		if r.IsDraft {
+			continue
+		}
+
+		if err := calReleaseNumCommitsBehind(ctx.Repo, r, countCache); err != nil {
+			ctx.ServerError("calReleaseNumCommitsBehind", err)
+			return
+		}
+	}
+
+	ctx.Data["Releases"] = releases
+	ctx.Data["ReleasesNum"] = len(releases)
+
+	pager := context.NewPagination(int(count), opts.PageSize, opts.Page, 5)
+	pager.SetDefaultParams(ctx)
+	ctx.Data["Page"] = pager
+
+	ctx.HTML(http.StatusOK, tplReleases)
+}
+
+// SingleRelease renders a single release's page
+func SingleRelease(ctx *context.Context) {
+	ctx.Data["Title"] = ctx.Tr("repo.release.releases")
+	ctx.Data["PageIsReleaseList"] = true
+
+	writeAccess := ctx.Repo.CanWrite(models.UnitTypeReleases)
+	ctx.Data["CanCreateRelease"] = writeAccess && !ctx.Repo.Repository.IsArchived
+
+	release, err := models.GetRelease(ctx.Repo.Repository.ID, ctx.Params("*"))
+	if err != nil {
+		if models.IsErrReleaseNotExist(err) {
+			ctx.NotFound("GetRelease", err)
+			return
+		}
+		ctx.ServerError("GetReleasesByRepoID", err)
+		return
+	}
+
+	err = models.GetReleaseAttachments(release)
+	if err != nil {
+		ctx.ServerError("GetReleaseAttachments", err)
+		return
+	}
+
+	release.Publisher, err = models.GetUserByID(release.PublisherID)
+	if err != nil {
+		if models.IsErrUserNotExist(err) {
+			release.Publisher = models.NewGhostUser()
+		} else {
+			ctx.ServerError("GetUserByID", err)
+			return
+		}
+	}
+	if !release.IsDraft {
+		if err := calReleaseNumCommitsBehind(ctx.Repo, release, make(map[string]int64)); err != nil {
+			ctx.ServerError("calReleaseNumCommitsBehind", err)
+			return
+		}
+	}
+	release.Note, err = markdown.RenderString(&markup.RenderContext{
+		URLPrefix: ctx.Repo.RepoLink,
+		Metas:     ctx.Repo.Repository.ComposeMetas(),
+	}, release.Note)
+	if err != nil {
+		ctx.ServerError("RenderString", err)
+		return
+	}
+
+	ctx.Data["Releases"] = []*models.Release{release}
+	ctx.HTML(http.StatusOK, tplReleases)
+}
+
+// LatestRelease redirects to the latest release
+func LatestRelease(ctx *context.Context) {
+	release, err := models.GetLatestReleaseByRepoID(ctx.Repo.Repository.ID)
+	if err != nil {
+		if models.IsErrReleaseNotExist(err) {
+			ctx.NotFound("LatestRelease", err)
+			return
+		}
+		ctx.ServerError("GetLatestReleaseByRepoID", err)
+		return
+	}
+
+	if err := release.LoadAttributes(); err != nil {
+		ctx.ServerError("LoadAttributes", err)
+		return
+	}
+
+	ctx.Redirect(release.HTMLURL())
+}
+
+// NewRelease render creating or edit release page
+func NewRelease(ctx *context.Context) {
+	ctx.Data["Title"] = ctx.Tr("repo.release.new_release")
+	ctx.Data["PageIsReleaseList"] = true
+	ctx.Data["RequireSimpleMDE"] = true
+	ctx.Data["RequireTribute"] = true
+	ctx.Data["tag_target"] = ctx.Repo.Repository.DefaultBranch
+	if tagName := ctx.Query("tag"); len(tagName) > 0 {
+		rel, err := models.GetRelease(ctx.Repo.Repository.ID, tagName)
+		if err != nil && !models.IsErrReleaseNotExist(err) {
+			ctx.ServerError("GetRelease", err)
+			return
+		}
+
+		if rel != nil {
+			rel.Repo = ctx.Repo.Repository
+			if err := rel.LoadAttributes(); err != nil {
+				ctx.ServerError("LoadAttributes", err)
+				return
+			}
+
+			ctx.Data["tag_name"] = rel.TagName
+			ctx.Data["tag_target"] = rel.Target
+			ctx.Data["title"] = rel.Title
+			ctx.Data["content"] = rel.Note
+			ctx.Data["attachments"] = rel.Attachments
+		}
+	}
+	ctx.Data["IsAttachmentEnabled"] = setting.Attachment.Enabled
+	upload.AddUploadContext(ctx, "release")
+	ctx.HTML(http.StatusOK, tplReleaseNew)
+}
+
+// NewReleasePost response for creating a release
+func NewReleasePost(ctx *context.Context) {
+	form := web.GetForm(ctx).(*forms.NewReleaseForm)
+	ctx.Data["Title"] = ctx.Tr("repo.release.new_release")
+	ctx.Data["PageIsReleaseList"] = true
+	ctx.Data["RequireSimpleMDE"] = true
+	ctx.Data["RequireTribute"] = true
+
+	if ctx.HasError() {
+		ctx.HTML(http.StatusOK, tplReleaseNew)
+		return
+	}
+
+	if !ctx.Repo.GitRepo.IsBranchExist(form.Target) {
+		ctx.RenderWithErr(ctx.Tr("form.target_branch_not_exist"), tplReleaseNew, &form)
+		return
+	}
+
+	var attachmentUUIDs []string
+	if setting.Attachment.Enabled {
+		attachmentUUIDs = form.Files
+	}
+
+	rel, err := models.GetRelease(ctx.Repo.Repository.ID, form.TagName)
+	if err != nil {
+		if !models.IsErrReleaseNotExist(err) {
+			ctx.ServerError("GetRelease", err)
+			return
+		}
+
+		msg := ""
+		if len(form.Title) > 0 && form.AddTagMsg {
+			msg = form.Title + "\n\n" + form.Content
+		}
+
+		if len(form.TagOnly) > 0 {
+			if err = releaseservice.CreateNewTag(ctx.User, ctx.Repo.Repository, form.Target, form.TagName, msg); err != nil {
+				if models.IsErrTagAlreadyExists(err) {
+					e := err.(models.ErrTagAlreadyExists)
+					ctx.Flash.Error(ctx.Tr("repo.branch.tag_collision", e.TagName))
+					ctx.Redirect(ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL())
+					return
+				}
+
+				ctx.ServerError("releaseservice.CreateNewTag", err)
+				return
+			}
+
+			ctx.Flash.Success(ctx.Tr("repo.tag.create_success", form.TagName))
+			ctx.Redirect(ctx.Repo.RepoLink + "/src/tag/" + form.TagName)
+			return
+		}
+
+		rel = &models.Release{
+			RepoID:       ctx.Repo.Repository.ID,
+			PublisherID:  ctx.User.ID,
+			Title:        form.Title,
+			TagName:      form.TagName,
+			Target:       form.Target,
+			Note:         form.Content,
+			IsDraft:      len(form.Draft) > 0,
+			IsPrerelease: form.Prerelease,
+			IsTag:        false,
+		}
+
+		if err = releaseservice.CreateRelease(ctx.Repo.GitRepo, rel, attachmentUUIDs, msg); err != nil {
+			ctx.Data["Err_TagName"] = true
+			switch {
+			case models.IsErrReleaseAlreadyExist(err):
+				ctx.RenderWithErr(ctx.Tr("repo.release.tag_name_already_exist"), tplReleaseNew, &form)
+			case models.IsErrInvalidTagName(err):
+				ctx.RenderWithErr(ctx.Tr("repo.release.tag_name_invalid"), tplReleaseNew, &form)
+			default:
+				ctx.ServerError("CreateRelease", err)
+			}
+			return
+		}
+	} else {
+		if !rel.IsTag {
+			ctx.Data["Err_TagName"] = true
+			ctx.RenderWithErr(ctx.Tr("repo.release.tag_name_already_exist"), tplReleaseNew, &form)
+			return
+		}
+
+		rel.Title = form.Title
+		rel.Note = form.Content
+		rel.Target = form.Target
+		rel.IsDraft = len(form.Draft) > 0
+		rel.IsPrerelease = form.Prerelease
+		rel.PublisherID = ctx.User.ID
+		rel.IsTag = false
+
+		if err = releaseservice.UpdateRelease(ctx.User, ctx.Repo.GitRepo, rel, attachmentUUIDs, nil, nil); err != nil {
+			ctx.Data["Err_TagName"] = true
+			ctx.ServerError("UpdateRelease", err)
+			return
+		}
+	}
+	log.Trace("Release created: %s/%s:%s", ctx.User.LowerName, ctx.Repo.Repository.Name, form.TagName)
+
+	ctx.Redirect(ctx.Repo.RepoLink + "/releases")
+}
+
+// EditRelease render release edit page
+func EditRelease(ctx *context.Context) {
+	ctx.Data["Title"] = ctx.Tr("repo.release.edit_release")
+	ctx.Data["PageIsReleaseList"] = true
+	ctx.Data["PageIsEditRelease"] = true
+	ctx.Data["RequireSimpleMDE"] = true
+	ctx.Data["RequireTribute"] = true
+	ctx.Data["IsAttachmentEnabled"] = setting.Attachment.Enabled
+	upload.AddUploadContext(ctx, "release")
+
+	tagName := ctx.Params("*")
+	rel, err := models.GetRelease(ctx.Repo.Repository.ID, tagName)
+	if err != nil {
+		if models.IsErrReleaseNotExist(err) {
+			ctx.NotFound("GetRelease", err)
+		} else {
+			ctx.ServerError("GetRelease", err)
+		}
+		return
+	}
+	ctx.Data["ID"] = rel.ID
+	ctx.Data["tag_name"] = rel.TagName
+	ctx.Data["tag_target"] = rel.Target
+	ctx.Data["title"] = rel.Title
+	ctx.Data["content"] = rel.Note
+	ctx.Data["prerelease"] = rel.IsPrerelease
+	ctx.Data["IsDraft"] = rel.IsDraft
+
+	rel.Repo = ctx.Repo.Repository
+	if err := rel.LoadAttributes(); err != nil {
+		ctx.ServerError("LoadAttributes", err)
+		return
+	}
+	ctx.Data["attachments"] = rel.Attachments
+
+	ctx.HTML(http.StatusOK, tplReleaseNew)
+}
+
+// EditReleasePost response for edit release
+func EditReleasePost(ctx *context.Context) {
+	form := web.GetForm(ctx).(*forms.EditReleaseForm)
+	ctx.Data["Title"] = ctx.Tr("repo.release.edit_release")
+	ctx.Data["PageIsReleaseList"] = true
+	ctx.Data["PageIsEditRelease"] = true
+	ctx.Data["RequireSimpleMDE"] = true
+	ctx.Data["RequireTribute"] = true
+
+	tagName := ctx.Params("*")
+	rel, err := models.GetRelease(ctx.Repo.Repository.ID, tagName)
+	if err != nil {
+		if models.IsErrReleaseNotExist(err) {
+			ctx.NotFound("GetRelease", err)
+		} else {
+			ctx.ServerError("GetRelease", err)
+		}
+		return
+	}
+	if rel.IsTag {
+		ctx.NotFound("GetRelease", err)
+		return
+	}
+	ctx.Data["tag_name"] = rel.TagName
+	ctx.Data["tag_target"] = rel.Target
+	ctx.Data["title"] = rel.Title
+	ctx.Data["content"] = rel.Note
+	ctx.Data["prerelease"] = rel.IsPrerelease
+
+	if ctx.HasError() {
+		ctx.HTML(http.StatusOK, tplReleaseNew)
+		return
+	}
+
+	const delPrefix = "attachment-del-"
+	const editPrefix = "attachment-edit-"
+	var addAttachmentUUIDs, delAttachmentUUIDs []string
+	var editAttachments = make(map[string]string) // uuid -> new name
+	if setting.Attachment.Enabled {
+		addAttachmentUUIDs = form.Files
+		for k, v := range ctx.Req.Form {
+			if strings.HasPrefix(k, delPrefix) && v[0] == "true" {
+				delAttachmentUUIDs = append(delAttachmentUUIDs, k[len(delPrefix):])
+			} else if strings.HasPrefix(k, editPrefix) {
+				editAttachments[k[len(editPrefix):]] = v[0]
+			}
+		}
+	}
+
+	rel.Title = form.Title
+	rel.Note = form.Content
+	rel.IsDraft = len(form.Draft) > 0
+	rel.IsPrerelease = form.Prerelease
+	if err = releaseservice.UpdateRelease(ctx.User, ctx.Repo.GitRepo,
+		rel, addAttachmentUUIDs, delAttachmentUUIDs, editAttachments); err != nil {
+		ctx.ServerError("UpdateRelease", err)
+		return
+	}
+	ctx.Redirect(ctx.Repo.RepoLink + "/releases")
+}
+
+// DeleteRelease delete a release
+func DeleteRelease(ctx *context.Context) {
+	deleteReleaseOrTag(ctx, false)
+}
+
+// DeleteTag delete a tag
+func DeleteTag(ctx *context.Context) {
+	deleteReleaseOrTag(ctx, true)
+}
+
+func deleteReleaseOrTag(ctx *context.Context, isDelTag bool) {
+	if err := releaseservice.DeleteReleaseByID(ctx.QueryInt64("id"), ctx.User, isDelTag); err != nil {
+		ctx.Flash.Error("DeleteReleaseByID: " + err.Error())
+	} else {
+		if isDelTag {
+			ctx.Flash.Success(ctx.Tr("repo.release.deletion_tag_success"))
+		} else {
+			ctx.Flash.Success(ctx.Tr("repo.release.deletion_success"))
+		}
+	}
+
+	if isDelTag {
+		ctx.JSON(http.StatusOK, map[string]interface{}{
+			"redirect": ctx.Repo.RepoLink + "/tags",
+		})
+		return
+	}
+
+	ctx.JSON(http.StatusOK, map[string]interface{}{
+		"redirect": ctx.Repo.RepoLink + "/releases",
+	})
+}