lewis.moe
Monorepo for Tangled
wip: knot2: xrpc.git.keepCommit
Signed-off-by: Seongmin Lee <git@boltless.me>
+87
knot2/server/handler/xrpc_git_keep_commit.go
+87
knot2/server/handler/xrpc_git_keep_commit.go
···
1
+
package handler
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+
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+
import (
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+
"encoding/json"
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+
"fmt"
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+
"net/http"
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+
"os/exec"
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+
"path"
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+
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"github.com/bluesky-social/indigo/atproto/syntax"
11
+
"github.com/go-git/go-git/v5"
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+
"github.com/go-git/go-git/v5/plumbing"
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+
"tangled.org/core/api/tangled"
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"tangled.org/core/knot2/config"
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"tangled.org/core/log"
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xrpcerr "tangled.org/core/xrpc/errors"
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)
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+
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func XrpcGitKeepCommit(cfg *config.Config) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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l := log.FromContext(ctx).With("handler", "XrpcGitKeepCommit")
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+
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// TODO: get session did
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actorDid := syntax.DID("")
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+
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var input tangled.GitKeepCommit_Input
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if err := json.NewDecoder(r.Body).Decode(&input); err != nil {
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l.Error("failed to decode body", "err", err)
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panic("unimplemented")
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}
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repoAt, err := syntax.ParseATURI(input.Repo)
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if err != nil {
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l.Error("failed to decode body", "err", err)
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panic("unimplemented")
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}
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repoPath := repoPathFromAtUri(cfg, repoAt)
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+
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// ensure repo exist (if not, clone it)
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repo, err := git.PlainOpen(repoPath)
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if err != nil {
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// TODO: clone the ref from source repo if repo doesn't exist in this knot yet
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l.Info("repo missing in knot", "err", err)
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panic("unimplemented")
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}
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+
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commitId, err := repo.ResolveRevision(plumbing.Revision(input.Ref))
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if err != nil {
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l.Error("failed to resolve revision", "ref", input.Ref, "err", err)
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panic("unimplemented")
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}
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+
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// set keep-ref for given commit
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refspec := fmt.Sprintf("refs/knot/%s/keep/%s", actorDid, commitId)
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updateRefCmd := exec.Command("git", "-C", repoPath, "update-ref", refspec, commitId.String())
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if err := updateRefCmd.Run(); err != nil {
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writeError(w, xrpcerr.GenericError(err), http.StatusBadRequest)
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return
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}
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+
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output := tangled.GitKeepCommit_Output{
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CommitId: commitId.String(),
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}
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w.WriteHeader(http.StatusOK)
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writeJson(w, output)
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}
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}
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+
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func repoPathFromAtUri(cfg *config.Config, repoAt syntax.ATURI) string {
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return path.Join(cfg.RepoDir, repoAt.Authority().String(), repoAt.RecordKey().String())
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}
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func writeError(w http.ResponseWriter, e xrpcerr.XrpcError, status int) {
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(status)
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json.NewEncoder(w).Encode(e)
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}
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+
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func writeJson(w http.ResponseWriter, response any) {
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w.Header().Set("Content-Type", "application/json")
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if err := json.NewEncoder(w).Encode(response); err != nil {
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writeError(w, xrpcerr.GenericError(err), http.StatusInternalServerError)
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return
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}
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+
}
+4
-3
knot2/server/routes.go
+4
-3
knot2/server/routes.go
···
7
7
"github.com/bluesky-social/indigo/atproto/auth/oauth"
8
8
"github.com/go-chi/chi/v5"
9
9
"github.com/gorilla/sessions"
10
+
"tangled.org/core/api/tangled"
10
11
"tangled.org/core/knot2/config"
11
12
"tangled.org/core/knot2/server/handler"
12
13
"tangled.org/core/knot2/server/middleware"
···
43
44
44
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r.Get("/events", handler.Events())
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46
46
-
// r.Route("/xrpc", func(r chi.Router) {
47
-
// r.Post("/"+tangled.GitKeepRefNSID, handler.GitKeepRef())
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-
// })
47
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r.Route("/xrpc", func(r chi.Router) {
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r.Post("/"+tangled.GitKeepCommitNSID, handler.XrpcGitKeepCommit(cfg))
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+
})
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return r
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}