Add base app

.env

@@ -0,0 +1,4 @@
+POSTGRES_DB=cibus
+POSTGRES_USER=cibus
+POSTGRES_PASSWORD=somenotverysecurepassword
+DATABASE_URL="postgres://cibus:somenotverysecurepassword@localhost:5432/cibus"

.gitignore

@@ -0,0 +1 @@
+/target

Cargo.toml

@@ -0,0 +1,4 @@
+[workspace]
+members = [
+  "cibus_bin"
+]

cibus_bin/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "cibus_bin"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+async-graphql = "4.0.6"
+axum = "0.5.13"
+tokio = {version="1.20.1", features=["full"]}
+uuid = {version="1.1.2", features=["v4", "fast-rng"]}
+sqlx = { version = "0.6", features = [ "runtime-tokio-rustls", "postgres", "migrate"] }
+anyhow = "1.0.60"
+dotenv = "0.15.0"

cibus_bin/build.rs

@@ -0,0 +1,6 @@
+// generated by `sqlx migrate build-script`
+fn main() {
+    // trigger recompilation when a new migration is added
+    println!("cargo:rerun-if-changed=migrations");
+}
+

cibus_bin/db/migrations/20220808220223_initial_migration.sql

@@ -0,0 +1,4 @@
+-- Add migration script here
+CREATE TABLE IF NOT EXISTS events (
+  id BIGSERIAL PRIMARY KEY
+);

cibus_bin/db/migrations/20220808233152_something.sql

@@ -0,0 +1 @@
+-- Add migration script here

cibus_bin/src/graphql/mod.rs

@@ -0,0 +1,67 @@
+use async_graphql::{Context, EmptyMutation, EmptySubscription, Object, Schema, SimpleObject};
+use uuid::Uuid;
+
+pub type CibusSchema = Schema<QueryRoot, EmptyMutation, EmptySubscription>;
+
+pub struct QueryRoot;
+
+#[Object]
+impl QueryRoot {
+    async fn get_upcoming(&self, ctx: &Context<'_>) -> Vec<Event> {
+        vec![Event::new(
+            None,
+            "Some-name".into(),
+            None,
+            None,
+            EventDate::new(2022, 08, 08, 23, 51),
+        )]
+    }
+}
+
+#[derive(SimpleObject)]
+pub struct Event {
+    pub id: String,
+    pub name: String,
+    pub description: Option<Vec<String>>,
+    pub location: Option<String>,
+    pub date: EventDate,
+}
+
+impl Event {
+    pub fn new(
+        id: Option<String>,
+        name: String,
+        description: Option<Vec<String>>,
+        location: Option<String>,
+        date: EventDate,
+    ) -> Self {
+        Self {
+            id: id.unwrap_or_else(|| Uuid::new_v4().to_string()),
+            name,
+            description,
+            location,
+            date,
+        }
+    }
+}
+
+#[derive(SimpleObject)]
+pub struct EventDate {
+    pub year: u32,
+    pub month: u32,
+    pub day: u32,
+    pub hour: u32,
+    pub minute: u32,
+}
+
+impl EventDate {
+    pub fn new(year: u32, month: u32, day: u32, hour: u32, minute: u32) -> Self {
+        Self {
+            year,
+            month,
+            day,
+            hour,
+            minute,
+        }
+    }
+}

cibus_bin/src/main.rs

@@ -0,0 +1,56 @@
+mod graphql;
+
+use std::env;
+
+use async_graphql::{
+    http::{playground_source, GraphQLPlaygroundConfig},
+    EmptyMutation, EmptySubscription, Request, Response, Schema,
+};
+use axum::{
+    extract::Extension,
+    response::{Html, IntoResponse},
+    routing::get,
+    Json, Router,
+};
+use graphql::{CibusSchema, QueryRoot};
+use sqlx::PgPool;
+
+async fn graphql_handler(schema: Extension<CibusSchema>, req: Json<Request>) -> Json<Response> {
+    schema.execute(req.0).await.into()
+}
+
+async fn graphql_playground() -> impl IntoResponse {
+    Html(playground_source(GraphQLPlaygroundConfig::new("/")))
+}
+
+#[tokio::main]
+async fn main() -> anyhow::Result<()> {
+    // Environment
+    println!("Loading dotenv");
+    dotenv::dotenv()?;
+
+    // Database
+    println!("Creating pool");
+    let pool = PgPool::connect(&env::var("DATABASE_URL")?).await?;
+
+    // Database Migrate
+    println!("Migrating db");
+    sqlx::migrate!("db/migrations").run(&pool).await?;
+
+    // Webserver
+    println!("Building schema");
+    let schema = Schema::build(QueryRoot, EmptyMutation, EmptySubscription).finish();
+
+    println!("Building router");
+    let app = Router::new()
+        .route("/", get(graphql_playground).post(graphql_handler))
+        .layer(Extension(schema));
+
+    println!("Starting webserver");
+    axum::Server::bind(&"0.0.0.0:3000".parse().unwrap())
+        .serve(app.into_make_service())
+        .await
+        .unwrap();
+
+    Ok(())
+}

local.sh

@@ -0,0 +1,120 @@
+#!/bin/bash
+
+name="cibus_postgres"
+image="postgres"
+version="latest"
+ports="5432:5432"
+db_name="cibus"
+
+command=$1
+arg_first=$2
+already_running=$(docker ps | grep "$name")
+
+bin_path="./cibus_bin"
+env_path="$bin_path/.env"
+
+echo "local environment : (command=$command)"
+
+function log_out {
+  green="\033[0;32m"
+  no_color="\033[0m"
+  awk \
+    -v green=$green \
+    -v nocolor=$no_color \
+    -v name=$name \
+    '{ printf "\n%s%s: %s%s", green, name, nocolor, $0; fflush(); }'
+}
+
+function handle_commands {
+  if [[ $command == 'up' ]] 
+  then
+    echo "starting local env"
+    echo
+    if [[ -n $already_running ]]
+    then
+      echo "docker image already running"
+      exit 2
+    fi
+  
+    docker pull postgres:latest
+    docker run \
+      -p "$ports" \
+      -d \
+      --rm \
+      --env-file "$env_path" \
+      --name "$name" \
+      "$image:$version" 
+    echo
+    echo "started local env"
+  elif [[ $command == 'down' ]]
+  then
+    echo "stopping local env"
+    echo
+    if [[ -n $already_running ]]
+    then
+      docker stop "$name" > /dev/null
+      echo "stopped and removed: $name"
+    else
+      echo "container: $name is not running"
+    fi
+  
+    echo
+    echo "stopped local env"
+  elif [[ $command == 'logs' ]]
+  then
+    
+    docker logs "$name" | log_out
+
+  elif [[ $command == 'connect_db' ]]
+  then
+    echo "connecting to db"
+    echo
+    if [[ -z $already_running ]]
+    then
+      echo "container not running cannot connect to db"
+      exit 1
+    fi
+
+    docker exec -it "$name" psql --user "$db_name" --db "$db_name"
+
+    echo
+    echo "exited db"
+
+  elif [[ $command == 'print_migration' ]]
+  then
+    echo "printing migrations"
+    echo
+    if [[ -z $already_running ]]
+    then
+      echo "container not running cannot check migrations"
+      exit 1
+    fi
+
+    echo "database"
+    docker exec -it "$name" psql --user "$db_name" --db "$db_name" -c "select version, description, success from _sqlx_migrations;"
+
+    echo "sqlx"
+    migration_path="$bin_path/db"
+    (cd "$migration_path" && sqlx migrate info) 
+
+    echo
+    echo "exited db"
+
+  elif [[ $command == 'add_migration' ]]
+  then
+    echo "adding migration"
+    echo
+    migration_path="$bin_path/db"
+    (cd "$migration_path" && sqlx migrate add "$arg_first") 
+    echo
+    echo "added migration"
+  else
+    echo "please provide a valid command (up / down)"
+    exit 1
+  fi
+}
+
+
+handle_commands
+
+exit 0