chore(tfstated): refactor backend code to a dedicated package

1 files changed, 32 insertions, 0 deletions

diff --git a/pkg/backend/unlock.go b/pkg/backend/unlock.go
new file mode 100644
index 0000000..bc601f0
--- /dev/null
+++ b/pkg/backend/unlock.go
@@ -0,0 +1,32 @@
+package backend
+
+import (
+	"fmt"
+	"net/http"
+
+	"git.adyxax.org/adyxax/tfstated/pkg/database"
+	"git.adyxax.org/adyxax/tfstated/pkg/helpers"
+)
+
+func handleUnlock(db *database.DB) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.URL.Path == "/" {
+			_ = helpers.Encode(w, http.StatusBadRequest,
+				fmt.Errorf("no state path provided, cannot LOCK /"))
+			return
+		}
+
+		var lock lockRequest
+		if err := helpers.Decode(r, &lock); err != nil {
+			_ = helpers.Encode(w, http.StatusBadRequest, err)
+			return
+		}
+		if success, err := db.Unlock(r.URL.Path, &lock); err != nil {
+			helpers.ErrorResponse(w, http.StatusInternalServerError, err)
+		} else if success {
+			w.WriteHeader(http.StatusOK)
+		} else {
+			_ = helpers.Encode(w, http.StatusConflict, lock)
+		}
+	})
+}