chore: update & sort dependencies, add sqlx, remove 'migrations'

Cargo.toml

@@ -4,31 +4,34 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
-tokio = { version = "1.47.1", features = ["full"] }
-axum = "0.8.4"
-serenity = { version = "0.12.4", features = ["rustls_backend"] }
-reqwest = { version = "0.12.23", features = ["json", "cookies"] }
-diesel = { version = "2.2.12", features = ["chrono", "postgres", "r2d2", "uuid", "serde_json"] }
-redis = { version = "0.32.5", features = ["tokio-comp"] }
-figment = { version = "0.10.19", features = ["toml", "env"] }
-serde_json = "1.0.143"
-serde = { version = "1.0.219", features = ["derive"] }
-governor = "0.10.1"
-tracing = "0.1.41"
-tracing-subscriber = { version = "0.3.19", features = ["env-filter"] }
-dotenvy = "0.15.7"
-poise = "0.6.1"
-async-trait = "0.1"
-fundu = "2.0.1"
 anyhow = "1.0.99"
-thiserror = "2.0.16"
+async-trait = "0.1"
-chrono = { version = "0.4", features = ["serde"] }
+axum = "0.8.4"
-chrono-tz = "0.8"
-rand = "0.8"
-regex = "1.10"
-url = "2.5"
-compile-time = "0.2.0"
-time = "0.3.41"
 bitflags = { version = "2.9.3", features = ["serde"] }
-diesel_derives = "2.2.7"
+chrono = { version = "0.4", features = ["serde"] }
+chrono-tz = "0.10.4"
+compile-time = "0.2.0"
+diesel = { version = "2.2.12", features = ["chrono", "postgres", "r2d2", "uuid", "serde_json"] }
 diesel-derive-enum = { version = "2.1.0", features = ["postgres"] }
+diesel_derives = "2.2.7"
+dotenvy = "0.15.7"
+figment = { version = "0.10.19", features = ["toml", "env"] }
+fundu = "2.0.1"
+governor = "0.10.1"
+poise = "0.6.1"
+rand = "0.9.2"
+redis = { version = "0.32.5", features = ["tokio-comp", "r2d2"] }
+regex = "1.10"
+reqwest = { version = "0.12.23", features = ["json", "cookies"] }
+serde = { version = "1.0.219", features = ["derive"] }
+serde_json = "1.0.143"
+serenity = { version = "0.12.4", features = ["rustls_backend"] }
+sqlx = { version = "0.8.6", features = ["runtime-tokio-rustls", "postgres", "chrono", "json", "macros"] }
+thiserror = "2.0.16"
+time = "0.3.41"
+tokio = { version = "1.47.1", features = ["full"] }
+tracing = "0.1.41"
+tracing-subscriber = { version = "0.3.19", features = ["env-filter", "json"] }
+url = "2.5"
+
+[dev-dependencies]

migrations/00000000000000_diesel_initial_setup/down.sql

@@ -1,6 +0,0 @@
--- This file was automatically created by Diesel to setup helper functions
--- and other internal bookkeeping. This file is safe to edit, any future
--- changes will be added to existing projects as new migrations.
-
-DROP FUNCTION IF EXISTS diesel_manage_updated_at(_tbl regclass);
-DROP FUNCTION IF EXISTS diesel_set_updated_at();

migrations/00000000000000_diesel_initial_setup/up.sql

@@ -1,36 +0,0 @@
--- This file was automatically created by Diesel to setup helper functions
--- and other internal bookkeeping. This file is safe to edit, any future
--- changes will be added to existing projects as new migrations.
-
-
-
-
--- Sets up a trigger for the given table to automatically set a column called
--- `updated_at` whenever the row is modified (unless `updated_at` was included
--- in the modified columns)
---
--- # Example
---
--- ```sql
--- CREATE TABLE users (id SERIAL PRIMARY KEY, updated_at TIMESTAMP NOT NULL DEFAULT NOW());
---
--- SELECT diesel_manage_updated_at('users');
--- ```
-CREATE OR REPLACE FUNCTION diesel_manage_updated_at(_tbl regclass) RETURNS VOID AS $$
-BEGIN
-    EXECUTE format('CREATE TRIGGER set_updated_at BEFORE UPDATE ON %s
-                    FOR EACH ROW EXECUTE PROCEDURE diesel_set_updated_at()', _tbl);
-END;
-$$ LANGUAGE plpgsql;
-
-CREATE OR REPLACE FUNCTION diesel_set_updated_at() RETURNS trigger AS $$
-BEGIN
-    IF (
-        NEW IS DISTINCT FROM OLD AND
-        NEW.updated_at IS NOT DISTINCT FROM OLD.updated_at
-    ) THEN
-        NEW.updated_at := current_timestamp;
-    END IF;
-    RETURN NEW;
-END;
-$$ LANGUAGE plpgsql;

migrations/2025-08-27-231618_setup/down.sql

@@ -1,4 +0,0 @@
--- This file should undo anything in `up.sql`
-DROP TABLE IF EXISTS "courses";
-DROP TABLE IF EXISTS "course_metrics";
-DROP TABLE IF EXISTS "course_audits";

migrations/2025-08-27-231618_setup/up.sql

@@ -1,35 +0,0 @@
--- Your SQL goes here
-CREATE TABLE "courses"(
-	"id" INT4 NOT NULL PRIMARY KEY,
-	"crn" VARCHAR NOT NULL,
-	"subject" VARCHAR NOT NULL,
-	"course_number" VARCHAR NOT NULL,
-	"title" VARCHAR NOT NULL,
-	"term_code" VARCHAR NOT NULL,
-	"enrollment" INT4 NOT NULL,
-	"max_enrollment" INT4 NOT NULL,
-	"wait_count" INT4 NOT NULL,
-	"wait_capacity" INT4 NOT NULL,
-	"last_scraped_at" TIMESTAMPTZ NOT NULL
-);
-
-CREATE TABLE "course_metrics"(
-	"id" INT4 NOT NULL PRIMARY KEY,
-	"course_id" INT4 NOT NULL,
-	"timestamp" TIMESTAMPTZ NOT NULL,
-	"enrollment" INT4 NOT NULL,
-	"wait_count" INT4 NOT NULL,
-	"seats_available" INT4 NOT NULL,
-	FOREIGN KEY ("course_id") REFERENCES "courses"("id")
-);
-
-CREATE TABLE "course_audits"(
-	"id" INT4 NOT NULL PRIMARY KEY,
-	"course_id" INT4 NOT NULL,
-	"timestamp" TIMESTAMPTZ NOT NULL,
-	"field_changed" VARCHAR NOT NULL,
-	"old_value" TEXT NOT NULL,
-	"new_value" TEXT NOT NULL,
-	FOREIGN KEY ("course_id") REFERENCES "courses"("id")
-);
-