Access repos by their ids (#1691)

closes #1295 
closes #648

# TODO
- [x] add new routes with `:repoID`
- [x] load repo in middleware using `:repoID` if present
- [x] update UI routes `:owner/:name` to `:repoID`
- [x] load repos using id in UI
- [x] add lookup endpoint `:owner/:name` to `:repoID`
- [x] redirect `:owner/:name` to `:repoID` in UI
- [x] use badge with `:repoID` route in UI
- [x] update `woodpecker-go`
- [x] check cli
- [x] add migrations / deprecation notes
- [x] check if #648 got solved directly
- [x] Test
  - [x] create repo
  - [x] repo pages
  - [x] ui redirects
  - [x] forge status links

server/router/middleware/session/repo.go

@@ -17,6 +17,7 @@ package session
 import (
 	"errors"
 	"net/http"
+	"strconv"
 	"time"
 
 	"github.com/gin-gonic/gin"
@@ -44,14 +45,28 @@ func Repo(c *gin.Context) *model.Repo {
 func SetRepo() gin.HandlerFunc {
 	return func(c *gin.Context) {
 		var (
-			_store = store.FromContext(c)
-			owner  = c.Param("owner")
-			name   = c.Param("name")
-			user   = User(c)
+			_store  = store.FromContext(c)
+			owner   = c.Param("owner")
+			name    = c.Param("name")
+			_repoID = c.Param("repo_id")
+			user    = User(c)
 		)
 
-		repo, err := _store.GetRepoName(owner + "/" + name)
-		if err == nil {
+		var repo *model.Repo
+		var err error
+		if _repoID != "" {
+			var repoID int64
+			repoID, err = strconv.ParseInt(_repoID, 10, 64)
+			if err != nil {
+				c.AbortWithStatus(http.StatusBadRequest)
+				return
+			}
+			repo, err = _store.GetRepo(repoID)
+		} else {
+			repo, err = _store.GetRepoName(owner + "/" + name)
+		}
+
+		if repo != nil {
 			c.Set("repo", repo)
 			c.Next()
 			return
@@ -64,15 +79,17 @@ func SetRepo() gin.HandlerFunc {
 			err.Error(),
 		)
 
-		if user != nil {
-			if errors.Is(err, types.RecordNotExist) {
-				c.AbortWithStatus(http.StatusNotFound)
-				return
-			}
-			_ = c.AbortWithError(http.StatusInternalServerError, err)
-		} else {
+		if user == nil {
 			c.AbortWithStatus(http.StatusUnauthorized)
+			return
 		}
+
+		if errors.Is(err, types.RecordNotExist) {
+			c.AbortWithStatus(http.StatusNotFound)
+			return
+		}
+
+		_ = c.AbortWithError(http.StatusInternalServerError, err)
 	}
 }