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gitea/routers/web/shared/issue/issue_label.go
wxiaoguang e619384098
Add label/author/assignee filters to the user/org home issue list (#32779)
Replace #26661, fix #25979

Not perfect, but usable and much better than before. Since it is quite
complex, I am not quite sure whether there would be any regression, if
any, I will fix in first time.

I have tested the related pages many times: issue list, milestone issue
list, project view, user issue list, org issue list.
2024-12-11 06:33:24 +00:00

72 lines
2.1 KiB
Go

// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package issue
import (
"strings"
"code.gitea.io/gitea/models/db"
issues_model "code.gitea.io/gitea/models/issues"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/services/context"
)
// PrepareFilterIssueLabels reads the "labels" query parameter, sets `ctx.Data["Labels"]` and `ctx.Data["SelectLabels"]`
func PrepareFilterIssueLabels(ctx *context.Context, repoID int64, owner *user_model.User) (labelIDs []int64) {
// 1,-2 means including label 1 and excluding label 2
// 0 means issues with no label
// blank means labels will not be filtered for issues
selectLabels := ctx.FormString("labels")
if selectLabels != "" {
var err error
labelIDs, err = base.StringsToInt64s(strings.Split(selectLabels, ","))
if err != nil {
ctx.Flash.Error(ctx.Tr("invalid_data", selectLabels), true)
}
}
var allLabels []*issues_model.Label
if repoID != 0 {
repoLabels, err := issues_model.GetLabelsByRepoID(ctx, repoID, "", db.ListOptions{})
if err != nil {
ctx.ServerError("GetLabelsByRepoID", err)
return nil
}
allLabels = append(allLabels, repoLabels...)
}
if owner != nil && owner.IsOrganization() {
orgLabels, err := issues_model.GetLabelsByOrgID(ctx, owner.ID, "", db.ListOptions{})
if err != nil {
ctx.ServerError("GetLabelsByOrgID", err)
return nil
}
allLabels = append(allLabels, orgLabels...)
}
// Get the exclusive scope for every label ID
labelExclusiveScopes := make([]string, 0, len(labelIDs))
for _, labelID := range labelIDs {
foundExclusiveScope := false
for _, label := range allLabels {
if label.ID == labelID || label.ID == -labelID {
labelExclusiveScopes = append(labelExclusiveScopes, label.ExclusiveScope())
foundExclusiveScope = true
break
}
}
if !foundExclusiveScope {
labelExclusiveScopes = append(labelExclusiveScopes, "")
}
}
for _, l := range allLabels {
l.LoadSelectedLabelsAfterClick(labelIDs, labelExclusiveScopes)
}
ctx.Data["Labels"] = allLabels
ctx.Data["SelectLabels"] = selectLabels
return labelIDs
}