replace schemamama with sqlx migrations

Author: syphar

.github/workflows/ci.yml

@@ -60,6 +60,13 @@ jobs:
             --check \
             -- --all-targets --all-features
 
+      - name: test reverse migrations
+        run: |
+          # --target 0 means "revert everything"
+          cargo sqlx migrate revert \
+            --database-url $DOCSRS_DATABASE_URL \
+            --target-version 0
+
       - name: Clean up the database
         run: docker-compose down --volumes
 

.sqlx/query-ce93aecd02be2e662c7a384174afc309d10ce84e09a46fcae768d324efa5c822.json

@@ -50,8 +50,6 @@ thiserror = "1.0.26"
 comrak = { version = "0.19.0", default-features = false }
 syntect = { version = "5.0.0", default-features = false, features = ["parsing", "html", "dump-load", "regex-onig"] }
 toml = "0.8.0"
-schemamama = "0.3"
-schemamama_postgres = "0.3"
 prometheus = { version = "0.13.0", default-features = false }
 rustwide = { version = "0.16.0", features = ["unstable-toolchain-ci", "unstable"] }
 mime_guess = "2"
@@ -72,6 +70,7 @@ getrandom = "0.2.1"
 itertools = { version = "0.12.0", optional = true}
 rusqlite = { version = "0.29.0", features = ["bundled"] }
 moka = { version ="0.12.0", default-features = false, features = ["sync"]}
+hex = "0.4.3"
 
 # Async
 tokio = { version = "1.0", features = ["rt-multi-thread", "signal", "macros"] }

Cargo.lock

@@ -79,6 +79,9 @@ fn main() -> Result<()> {
     compile_sass(out_dir)?;
     write_known_targets(out_dir)?;
     compile_syntax(out_dir).context("could not compile syntax files")?;
+
+    // trigger recompilation when a new migration is added
+    println!("cargo:rerun-if-changed=migrations");
     Ok(())
 }
 

Cargo.toml

@@ -52,6 +52,7 @@ COPY templates/style templates/style
 COPY vendor vendor/
 COPY assets assets/
 COPY .sqlx .sqlx/
+COPY migrations migrations/
 
 RUN cargo build --release
 

build.rs

@@ -0,0 +1,20 @@
+DROP TABLE blacklisted_crates CASCADE;
+DROP TABLE builds CASCADE;
+DROP TABLE cdn_invalidation_queue CASCADE;
+DROP TABLE compression_rels CASCADE;
+DROP TABLE config CASCADE;
+DROP TABLE crate_priorities CASCADE;
+DROP TABLE crates CASCADE;
+DROP TABLE database_versions CASCADE;
+DROP TABLE doc_coverage CASCADE;
+DROP TABLE files CASCADE;
+DROP TABLE keyword_rels CASCADE;
+DROP TABLE keywords CASCADE;
+DROP TABLE owner_rels CASCADE;
+DROP TABLE owners CASCADE;
+DROP TABLE queue CASCADE;
+DROP TABLE releases CASCADE;
+DROP TABLE repositories CASCADE;
+DROP TABLE sandbox_overrides CASCADE;
+DROP TYPE feature;
+DROP FUNCTION normalize_crate_name;