Feat: support prisma v7 hash format 🎉

flake.nix

@@ -85,6 +85,19 @@
                 (prisma-legacy.fromNpmLock ./npm/package-lock.json).env
                 == (prisma-new "npmLock" ./npm/package-lock.json).env;
               pkgs.hello;
+            prisma-next =
+              (self.lib.prisma-factory {
+                pkgs = pkgs;
+                _commit = "next-0c19ccc313cf9911a90d99d2ac2eb0280c76c513";
+                hash =
+                  {
+                    x86_64-linux = "sha256-JWX+N/mmp9uJLcv4XFbQ3yg34fFf2BLIUpOLrrfTjEM=";
+                    x86_64-darwin = "sha256-WNwFOoeDOebbfAh4y/NvZCyE9otaJdg2hHb4ifEFD+Y=";
+                    aarch64-linux = "sha256-f9FuPZaGx0FwKo4pA9f8g82MTcAzYLwWslxjb7oqk6E=";
+                    aarch64-darwin = "sha256-NMI+JcP3epBO3V37D19TDgzivMnPekgrYqUrXB6qNV0=";
+                  }
+                  .${pkgs.system};
+              }).package;
           };
         packages.default =
           (prisma-factory {

lib/fetcher.nix

@@ -14,6 +14,7 @@
   binaryTarget,
   hash,
   components,
+  isv7,
 }:
 let
   componentsToFetch =
@@ -26,6 +27,13 @@ let
           path = "bin/prisma-fmt";
           env = "PRISMA_FMT_BINARY";
         }
+        {
+          url = "schema-engine.gz";
+          path = "bin/schema-engine";
+          env = "PRISMA_SCHEMA_ENGINE_BINARY";
+        }
+      ]
+      ++ lib.optionals (!isv7) [
         {
           url = "query-engine.gz";
           path = "bin/query-engine";
@@ -36,11 +44,6 @@ let
           path = "lib/libquery_engine.node";
           env = "PRISMA_QUERY_ENGINE_LIBRARY";
         }
-        {
-          url = "schema-engine.gz";
-          path = "bin/schema-engine";
-          env = "PRISMA_SCHEMA_ENGINE_BINARY";
-        }
       ];
   isDarwin = lib.strings.hasPrefix "darwin" binaryTarget;
   target = if isDarwin then binaryTarget else "${binaryTarget}-openssl-${opensslVersion}";
@@ -63,6 +66,7 @@ let
         mkdir -p $out $out/lib $out/bin
         ${lib.concatLines (
           map (component: ''
+            echo '[nix-prisma-utils] fetching ${toUrl component.url} to $out/${component.path}'
             curl "${toUrl component.url}" -L | gunzip > $out/${component.path}
           '') componentsToFetch
         )}

lib/legacyFetcher.nix

@@ -10,6 +10,7 @@
   commit,
   opensslVersion,
   binaryTarget,
+  isv7,
   # = hashes
   prisma-fmt-hash,
   query-engine-hash,
@@ -32,6 +33,21 @@ let
         path = "bin/prisma-fmt";
         variable = "PRISMA_FMT_BINARY";
       }
+    ]
+    ++ (
+      if schema-engine-hash == null then
+        [ ]
+      else
+        [
+          {
+            name = "schema-engine";
+            hash = schema-engine-hash;
+            path = "bin/schema-engine";
+            variable = "PRISMA_SCHEMA_ENGINE_BINARY";
+          }
+        ]
+    )
+    ++ lib.optionals (!isv7) [
       {
         name = "query-engine";
         hash = query-engine-hash;
@@ -70,19 +86,6 @@ let
             variable = "PRISMA_MIGRATION_ENGINE_BINARY";
           }
         ]
-    )
-    ++ (
-      if schema-engine-hash == null then
-        [ ]
-      else
-        [
-          {
-            name = "schema-engine";
-            hash = schema-engine-hash;
-            path = "bin/schema-engine";
-            variable = "PRISMA_SCHEMA_ENGINE_BINARY";
-          }
-        ]
     );
   downloadedFiles = builtins.map (
     file:

prisma.nix

@@ -31,10 +31,17 @@ let
   parsers = pkgs.callPackage ./lib/parsers.nix { };
   binaryTarget = binaryTargetBySystem.${pkgs.system};
   fromCommit =
-    commit:
+    _commit:
+    let
+      # HACK: _commit may be "next-0c19ccc313cf9911a90d99d2ac2eb0280c76c513" instead of "0c19ccc313cf9911a90d99d2ac2eb0280c76c513"
+      commit = lib.strings.removePrefix "next-" _commit;
+      # prisma >= v7 has fewer components
+      isv7 = lib.strings.hasPrefix "next-" _commit;
+    in
     if builtins.stringLength commit != 40 then
       throw "invalid commit: got ${commit}"
     else if hash != null then
+      # use new fetcher
       pkgs.callPackage ./lib/fetcher.nix {
         inherit
           commit
@@ -43,16 +50,17 @@ let
           binaryTarget
           hash
           components
+          isv7
           ;
       }
-    # use new fetcher
     else
       pkgs.callPackage ./lib/legacyFetcher.nix {
         inherit
           commit
           openssl
           opensslVersion
           binaryTarget
+          isv7
           prisma-fmt-hash
           query-engine-hash
           libquery-engine-hash