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use diesel::*;
use diesel::dsl::*;
use diesel::result::Error;
use crate::{Settings};
use serde::{Deserialize, Serialize};
pub mod user;
pub mod community;
pub mod post;
pub mod comment;
pub mod post_view;
pub mod comment_view;
pub mod category;
pub mod community_view;
pub mod user_view;
pub mod moderator;
pub mod moderator_views;
pub trait Crud<T> {
fn create(conn: &PgConnection, form: &T) -> Result<Self, Error> where Self: Sized;
fn read(conn: &PgConnection, id: i32) -> Result<Self, Error> where Self: Sized;
fn update(conn: &PgConnection, id: i32, form: &T) -> Result<Self, Error> where Self: Sized;
fn delete(conn: &PgConnection, id: i32) -> Result<usize, Error> where Self: Sized;
}
pub trait Followable<T> {
fn follow(conn: &PgConnection, form: &T) -> Result<Self, Error> where Self: Sized;
fn ignore(conn: &PgConnection, form: &T) -> Result<usize, Error> where Self: Sized;
}
pub trait Joinable<T> {
fn join(conn: &PgConnection, form: &T) -> Result<Self, Error> where Self: Sized;
fn leave(conn: &PgConnection, form: &T) -> Result<usize, Error> where Self: Sized;
}
pub trait Likeable<T> {
fn read(conn: &PgConnection, id: i32) -> Result<Vec<Self>, Error> where Self: Sized;
fn like(conn: &PgConnection, form: &T) -> Result<Self, Error> where Self: Sized;
fn remove(conn: &PgConnection, form: &T) -> Result<usize, Error> where Self: Sized;
}
pub trait Bannable<T> {
fn ban(conn: &PgConnection, form: &T) -> Result<Self, Error> where Self: Sized;
fn unban(conn: &PgConnection, form: &T) -> Result<usize, Error> where Self: Sized;
}
pub trait Saveable<T> {
fn save(conn: &PgConnection, form: &T) -> Result<Self, Error> where Self: Sized;
fn unsave(conn: &PgConnection, form: &T) -> Result<usize, Error> where Self: Sized;
}
pub trait Readable<T> {
fn mark_as_read(conn: &PgConnection, form: &T) -> Result<Self, Error> where Self: Sized;
fn mark_as_unread(conn: &PgConnection, form: &T) -> Result<usize, Error> where Self: Sized;
}
pub fn establish_connection() -> PgConnection {
let db_url = Settings::get().db_url;
PgConnection::establish(&db_url)
.expect(&format!("Error connecting to {}", db_url))
}
#[derive(EnumString,ToString,Debug, Serialize, Deserialize)]
pub enum SortType {
Hot, New, TopDay, TopWeek, TopMonth, TopYear, TopAll
}
#[derive(EnumString,ToString,Debug, Serialize, Deserialize)]
pub enum SearchType {
Both, Comments, Posts
}
pub fn fuzzy_search(q: &str) -> String {
let replaced = q.replace(" ", "%");
format!("%{}%", replaced)
}
pub fn limit_and_offset(page: Option<i64>, limit: Option<i64>) -> (i64, i64) {
let page = page.unwrap_or(1);
let limit = limit.unwrap_or(10);
let offset = limit * (page - 1);
(limit, offset)
}
#[cfg(test)]
mod tests {
use super::fuzzy_search;
#[test] fn test_fuzzy_search() {
let test = "This is a fuzzy search";
assert_eq!(fuzzy_search(test), "%This%is%a%fuzzy%search%".to_string());
}
}
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