feat: add sqlc-gen-ftl WASM plugin

next step will be hooking this up in the release

.github/workflows/ci.yml

@@ -52,6 +52,20 @@ jobs:
         uses: cashapp/[email protected]
       - name: Test Scripts
         run: just test-scripts
+  test-wasm:
+    name: Test sqlc-gen-ftl
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Init Hermit
+        uses: cashapp/[email protected]
+      - name: Build Cache
+        uses: ./.github/actions/build-cache
+      - name: Install Rust
+        run: rustup-init -y --no-modify-path --default-toolchain stable
+      - name: Test WASM
+        run: cd internal/sqlc-gen-ftl && cargo test --features ci --test sqlc_gen_ftl_test -- --nocapture
   sql:
     name: SQL
     runs-on: ubuntu-latest

.gitignore

@@ -53,4 +53,7 @@ charts/**/output/
 __pycache__/
 *.pyc
 *.pyo
-.venv/
+.venv/
+
+# Rust
+!internal/sqlc-gen-ftl/dist/

Justfile

@@ -19,6 +19,7 @@ ZIP_DIRS := "go-runtime/compile/build-template " + \
 CONSOLE_ROOT := "frontend/console"
 FRONTEND_OUT := CONSOLE_ROOT + "/dist/index.html"
 EXTENSION_OUT := "frontend/vscode/dist/extension.js"
+SQLC_GEN_FTL_OUT := "internal/sqlc-gen-ftl/dist"
 PROTOS_IN := "backend/protos"
 PROTOS_OUT := "backend/protos/xyz/block/ftl/console/v1/console.pb.go " + \
               "backend/protos/xyz/block/ftl//v1/ftl.pb.go " + \
@@ -73,6 +74,7 @@ clean:
   rm -rf python-runtime/ftl/.venv
   find . -name '*.zip' -exec rm {} \;
   mvn -f jvm-runtime/ftl-runtime clean
+  cd internal/sqlc-gen-ftl && cargo clean
 
 # Live rebuild the ftl binary whenever source changes.
 live-rebuild:
@@ -83,7 +85,7 @@ dev *args:
   watchexec -r {{WATCHEXEC_ARGS}} -- "just build-sqlc && ftl dev --plain {{args}}"
 
 # Build everything
-build-all: build-protos-unconditionally build-backend build-frontend build-backend-tests build-generate build-sqlc build-zips lsp-generate build-jvm build-language-plugins build-go2proto-testdata
+build-all: build-protos-unconditionally build-backend build-frontend build-backend-tests build-generate build-sqlc build-zips lsp-generate build-jvm build-language-plugins build-go2proto-testdata build-sqlc-gen-ftl
 
 # Run "go generate" on all packages
 build-generate:
@@ -176,6 +178,14 @@ build-frontend: pnpm-install
 build-extension: pnpm-install
   @mk {{EXTENSION_OUT}} : frontend/vscode/src frontend/vscode/package.json -- "cd frontend/vscode && rm -f ftl-*.vsix && pnpm run compile"
 
+# Build the sqlc-ftl-gen plugin, used to generate FTL schema from SQL
+build-sqlc-gen-ftl: build-protos update-sqlc-plugin-codegen-proto cargo-install
+    @mk {{SQLC_GEN_FTL_OUT}} : internal/sqlc-gen-ftl/src -- \
+        "cd internal/sqlc-gen-ftl && \
+        rustup target add wasm32-wasip1 && \
+        cargo build --target wasm32-wasip1 --release && \
+        cp target/wasm32-wasip1/release/sqlc-gen-ftl.wasm ../../{{SQLC_GEN_FTL_OUT}}"
+
 # Install development version of VSCode extension
 install-extension: build-extension
   @cd frontend/vscode && vsce package && code --install-extension ftl-*.vsix
@@ -200,6 +210,17 @@ format-frontend:
 pnpm-install:
   @for i in {1..3}; do mk frontend/**/node_modules : frontend/**/package.json -- "pnpm install --frozen-lockfile" && break || sleep 5; done
 
+# Install Rust dependencies based on Cargo.toml
+cargo-install:
+    @mk internal/sqlc-gen-ftl/target : internal/sqlc-gen-ftl/Cargo.toml -- \
+        "cd internal/sqlc-gen-ftl && \
+        rustup-init -y --no-modify-path --default-toolchain stable && \
+        cargo install protoc-gen-prost && \
+        cargo build"
+
+update-sqlc-plugin-codegen-proto:
+	curl -L --fail --show-error --silent "https://raw.githubusercontent.com/sqlc-dev/sqlc/main/protos/plugin/codegen.proto" -o "internal/sqlc-gen-ftl/proto/codegen.proto" 
+
 # Regenerate protos
 build-protos:
   @mk {{SCHEMA_OUT}} : internal/schema -- "@just go2proto"
@@ -213,7 +234,7 @@ go2proto:
     xyz.block.ftl.schema.v1 {{GO_SCHEMA_ROOTS}} && buf format -w && buf lint && bin/gofmt -w internal/schema/go2proto.to.go  
 
 # Unconditionally rebuild protos
-build-protos-unconditionally: go2proto lint-protos pnpm-install
+build-protos-unconditionally: go2proto lint-protos pnpm-install cargo-install
   cd backend/protos && buf generate
 
 # Run integration test(s)

backend/protos/buf.gen.yaml

@@ -16,3 +16,7 @@ plugins:
     out: ../../python-runtime/ftl/src/ftl/protos
     opt:
       - pyi_out=../../python-runtime/ftl/src/ftl/protos
+  - plugin: prost
+    out: ../../internal/sqlc-gen-ftl/src/protos
+    opt:
+      - bytes=.

bin/.rust-src-1.83.0.pkg

@@ -0,0 +1 @@
+hermit

bin/.rustup-1.25.2.pkg

@@ -0,0 +1 @@
+hermit

bin/.rustup-init-1.25.1.pkg

@@ -0,0 +1 @@
+hermit

bin/cargo

@@ -0,0 +1 @@
+.rustup-1.25.2.pkg

bin/cargo-clippy

@@ -0,0 +1 @@
+.rustup-1.25.2.pkg

bin/cargo-fmt

@@ -0,0 +1 @@
+.rustup-1.25.2.pkg

bin/cargo-miri

@@ -0,0 +1 @@
+.rustup-1.25.2.pkg

bin/clippy-driver

@@ -0,0 +1 @@
+.rustup-1.25.2.pkg

bin/rls

@@ -0,0 +1 @@
+.rustup-1.25.2.pkg

bin/rust-analyzer

@@ -0,0 +1 @@
+.rustup-1.25.2.pkg

bin/rust-gdb

@@ -0,0 +1 @@
+.rustup-1.25.2.pkg

bin/rust-gdbgui

@@ -0,0 +1 @@
+.rustup-1.25.2.pkg

bin/rust-lldb

@@ -0,0 +1 @@
+.rustup-1.25.2.pkg

bin/rust-src

@@ -0,0 +1 @@
+.rust-src-1.83.0.pkg

bin/rustc

@@ -0,0 +1 @@
+.rustup-1.25.2.pkg

bin/rustdoc

@@ -0,0 +1 @@
+.rustup-1.25.2.pkg

bin/rustfmt

@@ -0,0 +1 @@
+.rustup-1.25.2.pkg

bin/rustup

@@ -0,0 +1 @@
+.rustup-1.25.2.pkg

bin/rustup-init

@@ -0,0 +1 @@
+.rustup-init-1.25.1.pkg