Implement contributors graph

modules/util/dates.go

@@ -0,0 +1,68 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package util
+
+import (
+	"time"
+)
+
+const layout = time.DateOnly
+
+func ListSundaysBetween(startStr, endStr string) ([]int64, error) {
+	startDate, err := time.Parse(layout, startStr)
+	if err != nil {
+		return nil, err
+	}
+
+	endDate, err := time.Parse(layout, endStr)
+	if err != nil {
+		return nil, err
+	}
+
+	// Ensure the start date is a Sunday
+	for startDate.Weekday() != time.Sunday {
+		startDate = startDate.AddDate(0, 0, 1)
+	}
+
+	var sundays []int64
+
+	// Iterate from start date to end date and find all Sundays
+	for currentDate := startDate; currentDate.Before(endDate); currentDate = currentDate.AddDate(0, 0, 7) {
+		sundays = append(sundays, currentDate.UnixMilli())
+	}
+
+	return sundays, nil
+}
+
+func FindLastSundayBeforeDate(dateStr string) (string, error) {
+	date, err := time.Parse(layout, dateStr)
+	if err != nil {
+		return "", err
+	}
+
+	weekday := date.Weekday()
+	daysToSubtract := int(weekday) - int(time.Sunday)
+	if daysToSubtract < 0 {
+		daysToSubtract += 7
+	}
+
+	lastSunday := date.AddDate(0, 0, -daysToSubtract)
+	return lastSunday.Format(layout), nil
+}
+
+func FindFirstSundayAfterDate(dateStr string) (string, error) {
+	date, err := time.Parse(layout, dateStr)
+	if err != nil {
+		return "", err
+	}
+
+	weekday := date.Weekday()
+	daysToAdd := int(time.Sunday) - int(weekday)
+	if daysToAdd <= 0 {
+		daysToAdd += 7
+	}
+
+	firstSunday := date.AddDate(0, 0, daysToAdd)
+	return firstSunday.Format(layout), nil
+}

options/locale/locale_en-US.ini

@@ -1911,6 +1911,8 @@ wiki.page_name_desc = Enter a name for this Wiki page. Some special names are: '
 wiki.original_git_entry_tooltip = View original Git file instead of using friendly link.
 
 activity = Activity
+activity.navbar.pulse = Pulse
+activity.navbar.contributors = Contributors
 activity.period.filter_label = Period:
 activity.period.daily = 1 day
 activity.period.halfweekly = 3 days
@@ -1976,6 +1978,16 @@ activity.git_stats_and_deletions = and
 activity.git_stats_deletion_1 = %d deletion
 activity.git_stats_deletion_n = %d deletions
 
+contributors = Contributors
+contributors.contribution_type.filter_label = Contribution type:
+contributors.contribution_type.commits = Commits
+contributors.contribution_type.additions = Additions
+contributors.contribution_type.deletions = Deletions
+contributors.loading_title = Loading contributions...
+contributors.loading_title_failed = Could not load contributions
+contributors.loading_info = This might take a bit…
+contributors.component_failed_to_load = An unexpected error happened.
+
 search = Search
 search.search_repo = Search repository
 search.type.tooltip = Search type

package.json

@@ -18,8 +18,12 @@
     "add-asset-webpack-plugin": "2.0.1",
     "ansi_up": "6.0.2",
     "asciinema-player": "3.6.3",
+    "chart.js": "4.3.0",
+    "chartjs-adapter-dayjs-4": "1.0.4",
+    "chartjs-plugin-zoom": "2.0.1",
     "clippie": "4.0.6",
     "css-loader": "6.8.1",
+    "dayjs": "1.11.10",
     "dropzone": "6.0.0-beta.2",
     "easymde": "2.18.0",
     "esbuild-loader": "4.0.2",
@@ -47,6 +51,7 @@
     "uint8-to-base64": "0.2.0",
     "vue": "3.3.13",
     "vue-bar-graph": "2.0.0",
+    "vue-chartjs": "5.2.0",
     "vue-loader": "17.3.1",
     "vue3-calendar-heatmap": "2.0.5",
     "webpack": "5.89.0",

routers/web/repo/activity.go

@@ -22,6 +22,8 @@ func Activity(ctx *context.Context) {
 	ctx.Data["Title"] = ctx.Tr("repo.activity")
 	ctx.Data["PageIsActivity"] = true
 
+	ctx.Data["PageIsPulse"] = true
+
 	ctx.Data["Period"] = ctx.Params("period")
 
 	timeUntil := time.Now()

routers/web/repo/contributors.go

@@ -0,0 +1,44 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package repo
+
+import (
+	"errors"
+	"net/http"
+
+	"code.gitea.io/gitea/modules/base"
+	"code.gitea.io/gitea/modules/context"
+	contributors_service "code.gitea.io/gitea/services/repository"
+)
+
+const (
+	tplContributors base.TplName = "repo/activity"
+)
+
+// Contributors render the page to show repository contributors graph
+func Contributors(ctx *context.Context) {
+	ctx.Data["Title"] = ctx.Tr("repo.contributors")
+
+	ctx.Data["PageIsActivity"] = true
+	ctx.Data["PageIsContributors"] = true
+
+	ctx.PageData["contributionType"] = "commits"
+
+	ctx.PageData["repoLink"] = ctx.Repo.RepoLink
+
+	ctx.HTML(http.StatusOK, tplContributors)
+}
+
+// ContributorsData renders JSON of contributors along with their weekly commit statistics
+func ContributorsData(ctx *context.Context) {
+	if contributorStats, err := contributors_service.GetContributorStats(ctx, ctx.Cache, ctx.Repo.Repository, ctx.Repo.CommitID); err != nil {
+		if errors.Is(err, contributors_service.ErrAwaitGeneration) {
+			ctx.Status(http.StatusAccepted)
+			return
+		}
+		ctx.ServerError("GetContributorStats", err)
+	} else {
+		ctx.JSON(http.StatusOK, contributorStats)
+	}
+}

routers/web/web.go

@@ -1391,6 +1391,10 @@ func registerRoutes(m *web.Route) {
 		m.Group("/activity", func() {
 			m.Get("", repo.Activity)
 			m.Get("/{period}", repo.Activity)
+			m.Group("/contributors", func() {
+				m.Get("", repo.Contributors)
+				m.Get("/data", repo.ContributorsData)
+			})
 		}, context.RepoRef(), repo.MustBeNotEmpty, context.RequireRepoReaderOr(unit.TypePullRequests, unit.TypeIssues, unit.TypeReleases))
 
 		m.Group("/activity_author_data", func() {