feat: API GET /repos/{owner}/{repo}/git/blobs

routers/api/v1/api.go

@@ -1310,6 +1310,7 @@ func Routes() *web.Route {
 					m.Get("/refs", repo.GetGitAllRefs)
 					m.Get("/refs/*", repo.GetGitRefs)
 					m.Get("/trees/{sha}", repo.GetTree)
+					m.Get("/blobs", repo.GetBlobs)
 					m.Get("/blobs/{sha}", repo.GetBlob)
 					m.Get("/tags/{sha}", repo.GetAnnotatedTag)
 					m.Group("/notes/{sha}", func() {

routers/api/v1/repo/blob.go

@@ -5,11 +5,54 @@ package repo
 
 import (
 	"net/http"
+	"strings"
 
 	"forgejo.org/services/context"
 	files_service "forgejo.org/services/repository/files"
 )
 
+// GetBlobs gets multiple blobs of a repository.
+func GetBlobs(ctx *context.APIContext) {
+	// swagger:operation GET /repos/{owner}/{repo}/git/blobs repository GetBlobs
+	// ---
+	// summary: Gets multiplbe blobs of a repository.
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: owner
+	//   in: path
+	//   description: owner of the repo
+	//   type: string
+	//   required: true
+	// - name: repo
+	//   in: path
+	//   description: name of the repo
+	//   type: string
+	//   required: true
+	// - name: shas
+	//   in: query
+	//   description: a comma separated list of blob-sha (mind the overall URL-length limit of ~2,083 chars)
+	//   type: string
+	//   required: true
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/GitBlobList"
+	//   "400":
+	//     "$ref": "#/responses/error"
+
+	shas := ctx.FormString("shas")
+	if len(shas) == 0 {
+		ctx.Error(http.StatusBadRequest, "", "shas not provided")
+		return
+	}
+
+	if blobs, err := files_service.GetBlobsBySHA(ctx, ctx.Repo.Repository, ctx.Repo.GitRepo, strings.Split(shas, ",")); err != nil {
+		ctx.Error(http.StatusBadRequest, "", err)
+	} else {
+		ctx.JSON(http.StatusOK, blobs)
+	}
+}
+
 // GetBlob get the blob of a repository file.
 func GetBlob(ctx *context.APIContext) {
 	// swagger:operation GET /repos/{owner}/{repo}/git/blobs/{sha} repository GetBlob

routers/api/v1/swagger/repo.go

@@ -238,6 +238,13 @@ type swaggerGitBlob struct {
 	Body api.GitBlob `json:"body"`
 }
 
+// GitBlobList
+// swagger:response GitBlobList
+type swaggerGitBlobList struct {
+	// in: body
+	Body []api.GitBlob `json:"body"`
+}
+
 // Commit
 // swagger:response Commit
 type swaggerCommit struct {

services/repository/files/content.go

@@ -250,6 +250,23 @@ func GetContents(ctx context.Context, repo *repo_model.Repository, treePath, ref
 	return contentsResponse, nil
 }
 
+// GetBlobsBySHA gets multiple GitBlobs of a repository by sha hash.
+func GetBlobsBySHA(ctx context.Context, repo *repo_model.Repository, gitRepo *git.Repository, shas []string) ([]*api.GitBlob, error) {
+	if len(shas) > setting.API.MaxResponseItems {
+		shas = shas[:setting.API.MaxResponseItems]
+	}
+
+	blobs := make([]*api.GitBlob, 0, len(shas))
+	for _, sha := range shas {
+		blob, err := GetBlobBySHA(ctx, repo, gitRepo, sha)
+		if err != nil {
+			return nil, err
+		}
+		blobs = append(blobs, blob)
+	}
+	return blobs, nil
+}
+
 // GetBlobBySHA get the GitBlob of a repository using a sha hash.
 func GetBlobBySHA(ctx context.Context, repo *repo_model.Repository, gitRepo *git.Repository, sha string) (*api.GitBlob, error) {
 	gitBlob, err := gitRepo.GetBlob(sha)

services/repository/files/content_test.go

@@ -202,3 +202,43 @@ func TestGetBlobBySHA(t *testing.T) {
 	require.NoError(t, err)
 	assert.Equal(t, expectedGBR, gbr)
 }
+
+func TestGetBlobsBySHA(t *testing.T) {
+	unittest.PrepareTestEnv(t)
+	repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 2})
+
+	gitRepo, err := gitrepo.OpenRepository(db.DefaultContext, repo)
+	require.NoError(t, err)
+	defer gitRepo.Close()
+
+	gbr, err := GetBlobsBySHA(db.DefaultContext, repo, gitRepo, []string{
+		"ea82fc8777a24b07c26b3a4bf4e2742c03733eab", // Home.md
+		"6395b68e1feebb1e4c657b4f9f6ba2676a283c0b", // line.svg
+		"26f842bcad37fa40a1bb34cbb5ee219ee35d863d", // test.xml
+	})
+	expectedGBR := []*api.GitBlob{
+		{
+			Content:  "IyBIb21lIHBhZ2UKClRoaXMgaXMgdGhlIGhvbWUgcGFnZSEK",
+			Encoding: "base64",
+			URL:      "https://try.gitea.io/api/v1/repos/user2/repo2/git/blobs/ea82fc8777a24b07c26b3a4bf4e2742c03733eab",
+			SHA:      "ea82fc8777a24b07c26b3a4bf4e2742c03733eab",
+			Size:     36,
+		},
+		{
+			Content:  "PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz4KPHN2ZwogICB4bWxuczpzdmc9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIgogICB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciCiAgIHdpZHRoPSIxMjgiCiAgIGhlaWdodD0iMTI4IgogICB2aWV3Qm94PSIwIDAgMTI4IDEyOCI+CgogIDxsaW5lIHgxPSIwIiB5MT0iNyIgeDI9IjEwIiB5Mj0iNyIgc3Ryb2tlLXdpZHRoPSIxLjUiLz4KPC9zdmc+",
+			Encoding: "base64",
+			URL:      "https://try.gitea.io/api/v1/repos/user2/repo2/git/blobs/6395b68e1feebb1e4c657b4f9f6ba2676a283c0b",
+			SHA:      "6395b68e1feebb1e4c657b4f9f6ba2676a283c0b",
+			Size:     246,
+		},
+		{
+			Content:  "PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz4KPHRlc3Q+VGhpcyBpcyBYTUw8L3Rlc3Q+Cg==",
+			Encoding: "base64",
+			URL:      "https://try.gitea.io/api/v1/repos/user2/repo2/git/blobs/26f842bcad37fa40a1bb34cbb5ee219ee35d863d",
+			SHA:      "26f842bcad37fa40a1bb34cbb5ee219ee35d863d",
+			Size:     64,
+		},
+	}
+	require.NoError(t, err)
+	assert.Equal(t, expectedGBR, gbr)
+}

templates/swagger/v1_json.tmpl

@@ -7616,6 +7616,49 @@
         }
       }
     },
+    "/repos/{owner}/{repo}/git/blobs": {
+      "get": {
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "repository"
+        ],
+        "summary": "Gets multiplbe blobs of a repository.",
+        "operationId": "GetBlobs",
+        "parameters": [
+          {
+            "type": "string",
+            "description": "owner of the repo",
+            "name": "owner",
+            "in": "path",
+            "required": true
+          },
+          {
+            "type": "string",
+            "description": "name of the repo",
+            "name": "repo",
+            "in": "path",
+            "required": true
+          },
+          {
+            "type": "string",
+            "description": "a comma separated list of blob-sha (mind the overall URL-length limit of ~2,083 chars)",
+            "name": "shas",
+            "in": "query",
+            "required": true
+          }
+        ],
+        "responses": {
+          "200": {
+            "$ref": "#/responses/GitBlobList"
+          },
+          "400": {
+            "$ref": "#/responses/error"
+          }
+        }
+      }
+    },
     "/repos/{owner}/{repo}/git/blobs/{sha}": {
       "get": {
         "produces": [
@@ -7643,7 +7686,7 @@
           },
           {
             "type": "string",
-            "description": "sha of the commit",
+            "description": "sha of the blob to retrieve",
             "name": "sha",
             "in": "path",
             "required": true
@@ -7651,7 +7694,7 @@
         ],
         "responses": {
           "200": {
-            "$ref": "#/responses/GitBlobResponse"
+            "$ref": "#/responses/GitBlob"
           },
           "400": {
             "$ref": "#/responses/error"
@@ -24864,8 +24907,8 @@
       },
       "x-go-package": "forgejo.org/modules/structs"
     },
-    "GitBlobResponse": {
-      "description": "GitBlobResponse represents a git blob",
+    "GitBlob": {
+      "description": "GitBlob represents a git blob",
       "type": "object",
       "properties": {
         "content": {
@@ -29119,10 +29162,19 @@
         "$ref": "#/definitions/GeneralUISettings"
       }
     },
-    "GitBlobResponse": {
-      "description": "GitBlobResponse",
+    "GitBlob": {
+      "description": "GitBlob",
       "schema": {
-        "$ref": "#/definitions/GitBlobResponse"
+        "$ref": "#/definitions/GitBlob"
+      }
+    },
+    "GitBlobList": {
+      "description": "GitBlobList",
+      "schema": {
+        "type": "array",
+        "items": {
+          "$ref": "#/definitions/GitBlob"
+        }
       }
     },
     "GitHook": {