Basic Database

This commit is contained in:
Jai A
2020-05-14 22:53:22 -07:00
parent c29ab25dd2
commit fee34ba257
23 changed files with 459 additions and 155 deletions

11
src/database/database.rs Normal file
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use diesel::prelude::*;
use diesel::pg::PgConnection;
use dotenv::dotenv;
use std::env;
pub fn connect() -> PgConnection{
dotenv.ok();
let database_url = env::var("DATABASE_URL").expect("DATABASE_URL must be set!");
PgConnection::establish(&database_url).expect(&format!("Error connecting to {}", database_url))
}

6
src/database/mod.rs Normal file
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mod database;
mod models;
pub use database::connect;
pub use models::Mod;
pub use models::Version;

31
src/database/models.rs Normal file
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use serde::{Deserialize, Serialize};
use crate::schema::mods;
#[derive(Queryable)]
pub struct Mod {
pub id: i32,
pub title: String,
pub description: String,
pub published: String,
pub author: String,
pub downloads: i32,
pub categories: Vec<String>,
pub body_path: String,
pub icon_path: String
}
#[derive(Queryable)]
pub struct Version {
pub id: i32,
pub mod_id: i32,
pub title: String,
pub changelog_path: String,
pub files_path: Vec<String>,
pub date_published: String,
pub author: String,
pub downloads: i32,
pub dependencies: Vec<String>,
pub game_versions: Vec<String>
}

18
src/helpers/contains.rs Normal file
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use handlebars::*;
#[derive(Clone, Copy)]
pub struct ContainsHelper;
impl HelperDef for ContainsHelper {
fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, r: &'reg Handlebars<'_>, ctx: &'rc Context, rc: &mut RenderContext<'reg, 'rc>, out: &mut dyn Output) -> HelperResult {
let array = h.param(0).map(|v| serde_json::from_value::<Vec<String>>(v.value().clone()).unwrap()).ok_or(RenderError::new("Parameter not found!"))?;
let value = h.param(1).map(|v| v.value().as_str().unwrap()).ok_or(RenderError::new("Parameter not found!"))?;
let tmpl = if array.contains(&String::from(value)) { h.template() } else { h.inverse() };
match tmpl {
Some(ref t) => t.render(r, ctx, rc, out),
None => Ok(()),
}
}
}

3
src/helpers/mod.rs Normal file
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mod contains;
pub use contains::ContainsHelper;

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#[macro_use]
extern crate serde_json;
#[macro_use]
extern crate diesel;
use actix_web::{web, web::Data, App, HttpRequest, HttpResponse, HttpServer, Responder, get, post};
use handlebars::*;
use meilisearch_sdk::{document::*, indexes::*, client::*, search::*};
use serde::{Serialize, Deserialize};
use actix_files as fs;
#[derive(Clone, Copy)]
struct ContainsHelper;
impl HelperDef for ContainsHelper {
fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, r: &'reg Handlebars<'_>, ctx: &'rc Context, rc: &mut RenderContext<'reg, 'rc>, out: &mut dyn Output) -> HelperResult {
let array = h.param(0).map(|v| serde_json::from_value::<Vec<String>>(v.value().clone()).unwrap()).ok_or(RenderError::new("Parameter not found!"))?;
let value = h.param(1).map(|v| v.value().as_str().unwrap()).ok_or(RenderError::new("Parameter not found!"))?;
let tmpl = if array.contains(&String::from(value)) { h.template() } else { h.inverse() };
match tmpl {
Some(ref t) => t.render(r, ctx, rc, out),
None => Ok(()),
}
}
}
#[derive(Serialize, Deserialize, Debug)]
struct Mod {
mod_id: usize,
title: String,
description: String,
keywords: Vec<String>,
versions: Vec<String>,
}
impl Document for Mod {
type UIDType = usize;
fn get_uid(&self) -> &Self::UIDType {
&self.mod_id
}
}
#[derive(Deserialize)]
pub struct SearchRequest {
q: Option<String>,
f: Option<String>,
v: Option<String>,
}
#[post("search")]
async fn search_post(web::Query(info): web::Query<SearchRequest>, hb: Data<Handlebars<'_>>) -> HttpResponse {
let results = search(web::Query(info));
let data = json!({
"results": results,
});
let body = hb.render("search_results", &data).unwrap();
HttpResponse::Ok().body(body)
}
#[get("search")]
async fn search_get(web::Query(info): web::Query<SearchRequest>, hb: Data<Handlebars<'_>>) -> HttpResponse {
let results = search(web::Query(info));
let data = json!({
"results": results,
});
let body = hb.render("search", &data).unwrap();
HttpResponse::Ok().body(body)
}
fn search(web::Query(info): web::Query<SearchRequest>) -> Vec<Mod> {
let client = Client::new("http://localhost:7700", "");
let mut search_query = "".to_string();
let mut filters = "".to_string();
if let Some(q) = info.q {
search_query = q;
}
if let Some(f) = info.f {
filters = f;
}
if let Some(v) = info.v {
if filters.is_empty() {
filters = v;
}
else {
filters = format!("({}) AND {}", filters, v);
}
}
let mut query = Query::new(&search_query).with_limit(10);
if !filters.is_empty() {
query = Query::new(&search_query).with_limit(10).with_filters(&filters);
}
client.get_index("mods").unwrap().search::<Mod>(&query).unwrap().hits
}
#[get("/")]
async fn index(hb: web::Data<Handlebars<'_>>) -> HttpResponse {
let data = json!({
"name": "Handlebars"
});
let body = hb.render("index", &data).unwrap();
HttpResponse::Ok().body(body)
}
mod schema;
mod routes;
mod helpers;
mod database;
#[actix_rt::main]
async fn main() -> std::io::Result<()> {
//Handlebars
let mut handlebars = Handlebars::new();
handlebars.register_helper("contains", Box::new(ContainsHelper));
handlebars.register_helper("contains", Box::new(helpers::ContainsHelper));
handlebars
.register_templates_directory(".hbs", "./templates")
.unwrap();
let handlebars_ref = web::Data::new(handlebars);
//Search
let client = Client::new("http://localhost:7700", "");
let mut mods = client.get_or_create("mods").unwrap();
mods.add_documents(vec![
Mod {
mod_id: 0,
title: String::from("Magic Mod"),
description: String::from("An illustrious magic mod for magical wizards"),
keywords: vec![String::from("fabric"), String::from("magic"), String::from("library")],
versions: vec![String::from("1.15.2"), String::from("1.15.1"), String::from("1.15")],
},
Mod {
mod_id: 1,
title: String::from("Tech Mod"),
description: String::from("An technological mod for complete NERDS"),
keywords: vec![String::from("fabric"), String::from("utility"), String::from("technology")],
versions: vec![String::from("1.14.1"), String::from("1.15.1"), String::from("1.15")],
},
Mod {
mod_id: 2,
title: String::from("Gamer Mod"),
description: String::from("A gamer mod to roleplay as if you were an epic gamer person."),
keywords: vec![String::from("cursed"), String::from("adventure"), String::from("forge")],
versions: vec![String::from("20w20a"), String::from("1.15.1"), String::from("1.15")],
},
Mod {
mod_id: 3,
title: String::from("Adventure Mod"),
description: String::from("An epic gamer adventure mod for epic adventure gamers"),
keywords: vec![String::from("decoration"), String::from("utility"), String::from("worldgen")],
versions: vec![String::from("1.12.2"), String::from("1.15.1"), String::from("1.15")]
},
], Some("mod_id")).unwrap();
let database = database::connect();
routes::index_mods(database);
//Init App
HttpServer::new(move || {
App::new()
.app_data(handlebars_ref.clone())
.service(fs::Files::new("/static", "./static").show_files_listing())
.service(index)
.service(search_get)
.service(search_post)
.service(routes::index_get)
.service(routes::search_post)
.service(routes::search_get)
})
.bind("127.0.0.1:8000")?
.run()

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src/routes/index.rs Normal file
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use actix_web::{web, web::Data, App, HttpRequest, HttpResponse, HttpServer, Responder, get, post};
use handlebars::*;
#[get("/")]
pub async fn index_get(hb: web::Data<Handlebars<'_>>) -> HttpResponse {
let data = json!({
"name": "Handlebars"
});
let body = hb.render("index", &data).unwrap();
HttpResponse::Ok().body(body)
}

8
src/routes/mod.rs Normal file
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mod search;
mod index;
pub use self::search::search_get;
pub use self::search::search_post;
pub use self::search::index_mods;
pub use self::index::index_get;

125
src/routes/search.rs Normal file
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extern crate diesel;
use actix_web::{web, web::Data, App, HttpRequest, HttpResponse, HttpServer, Responder, get, post};
use handlebars::*;
use meilisearch_sdk::{document::*, indexes::*, client::*, search::*};
use serde::{Serialize, Deserialize};
use crate::database::*;
use diesel::prelude::*;
use std::ptr::eq;
#[derive(Serialize, Deserialize, Debug)]
struct SearchMod {
mod_id: i32,
title: String,
description: String,
keywords: Vec<String>,
versions: Vec<String>,
}
impl Document for SearchMod {
type UIDType = i32;
fn get_uid(&self) -> &Self::UIDType {
&self.mod_id
}
}
#[derive(Deserialize)]
pub struct SearchRequest {
q: Option<String>,
f: Option<String>,
v: Option<String>,
}
#[post("search")]
pub async fn search_post(web::Query(info): web::Query<SearchRequest>, hb: Data<Handlebars<'_>>) -> HttpResponse {
let results = search(web::Query(info));
let data = json!({
"results": results,
});
let body = hb.render("search_results", &data).unwrap();
HttpResponse::Ok().body(body)
}
#[get("search")]
pub async fn search_get(web::Query(info): web::Query<SearchRequest>, hb: Data<Handlebars<'_>>) -> HttpResponse {
let results = search(web::Query(info));
let data = json!({
"results": results,
});
let body = hb.render("search", &data).unwrap();
HttpResponse::Ok().body(body)
}
fn search(web::Query(info): web::Query<SearchRequest>) -> Vec<SearchMod> {
let client = Client::new("http://localhost:7700", "");
let mut search_query = "".to_string();
let mut filters = "".to_string();
if let Some(q) = info.q {
search_query = q;
}
if let Some(f) = info.f {
filters = f;
}
if let Some(v) = info.v {
if filters.is_empty() {
filters = v;
}
else {
filters = format!("({}) AND {}", filters, v);
}
}
let mut query = Query::new(&search_query).with_limit(10);
if !filters.is_empty() {
query = Query::new(&search_query).with_limit(10).with_filters(&filters);
}
client.get_index("mods").unwrap().search::<SearchMod>(&query).unwrap().hits
}
pub fn index_mods(conn : PgConnection) {
use crate::schema::mods::dsl::*;
use crate::schema::versions::dsl::*;
let client = Client::new("http://localhost:7700", "");
let mut mods_index = client.get_or_create("mods").unwrap();
let results = mods.load::<Mod>(&conn).expect("Error loading mods!");
let mut docs_to_add = vec![];
for result in results {
let versions = versions.filter(mod_id.eq(result.id)).load::<Version>(&conn).expect("Error loading versions!");
let mut mod_versions = vec![];
for version in versions {
mod_versions.append(version.game_versions())
}
docs_to_add.push(SearchMod {
mod_id: result.id,
title: result.title,
description: result.description,
keywords: result.categories,
versions: vec![]
});
}
mods_index.add_documents(docs_to_add, Some("mod_id"));
}

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src/schema.rs Normal file
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table! {
mods (id) {
id -> Int4,
title -> Varchar,
description -> Varchar,
datepublished -> Date,
author -> Varchar,
downloads -> Int4,
categories -> Array<Text>,
body_path -> Varchar,
icon_path -> Varchar,
}
}
table! {
versions (id) {
id -> Int4,
mod_id -> Int4,
title -> Varchar,
changelog_path -> Varchar,
files_path -> Array<Text>,
date_published -> Date,
author -> Varchar,
downloads -> Int4,
dependencies -> Array<Text>,
game_versions -> Array<Text>,
}
}
allow_tables_to_appear_in_same_query!(
mods,
versions,
);