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Add tags for schedules

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This commit is contained in:
Tobias Reisinger 2022-04-03 01:35:51 +02:00
parent f3f3d36eed
commit 75f8afd624
10 changed files with 375 additions and 184 deletions
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104
migrations/2021-10-13-000000_init/up.sql
View file

@ -1,30 +1,43 @@
CREATE TABLE controllers
(
id INTEGER
id
INTEGER
PRIMARY KEY
AUTOINCREMENT
NOT NULL,
uid VARCHAR(36)
uid
VARCHAR(36)
NOT NULL
UNIQUE,
name VARCHAR(128),
ip VARCHAR(16),
port INTEGER,
relay_count INTEGER,
active BOOLEAN
name
VARCHAR(128)
NOT NULL,
ip
VARCHAR(16),
port
INTEGER,
relay_count
INTEGER,
active
BOOLEAN
NOT NULL
);
CREATE TABLE relays
(
id INTEGER
id
INTEGER
PRIMARY KEY
AUTOINCREMENT
NOT NULL,
name VARCHAR(128),
number INTEGER
name
VARCHAR(128)
NOT NULL,
controller_id INTEGER
number
INTEGER
NOT NULL,
controller_id
INTEGER
NOT NULL
REFERENCES controllers (id)
ON DELETE CASCADE
@ -32,16 +45,20 @@ CREATE TABLE relays
CREATE TABLE schedules
(
id INTEGER
id
INTEGER
PRIMARY KEY
AUTOINCREMENT
NOT NULL,
uid BLOB
uid
BLOB
NOT NULL
UNIQUE,
name VARCHAR(128)
name
VARCHAR(128)
NOT NULL,
periods BLOB
periods
BLOB
NOT NULL
);
INSERT INTO schedules (uid, name, periods) VALUES (x'00', 'off', x'');
@ -49,45 +66,55 @@ INSERT INTO schedules (uid, name, periods) VALUES (x'01', 'on', x'00000000');
CREATE TABLE tags
(
id INTEGER
id
INTEGER
PRIMARY KEY
AUTOINCREMENT
NOT NULL,
tag VARCHAR(128)
tag
VARCHAR(128)
NOT NULL
UNIQUE
);
CREATE TABLE junction_tag
(
id INTEGER
id
INTEGER
PRIMARY KEY
AUTOINCREMENT
NOT NULL,
tag_id INTEGER
tag_id
INTEGER
NOT NULL
REFERENCES tags (id)
ON DELETE CASCADE,
relay_id INTEGER
relay_id
INTEGER
REFERENCES relays (id)
ON DELETE CASCADE,
schedule_id INTEGER
schedule_id
INTEGER
REFERENCES schedules (id)
ON DELETE CASCADE
);
CREATE TABLE junction_relay_schedule
(
id INTEGER
id
INTEGER
PRIMARY KEY
AUTOINCREMENT
NOT NULL,
weekday SMALLINT
weekday
SMALLINT
NOT NULL,
relay_id INTEGER
relay_id
INTEGER
REFERENCES relays (id)
ON DELETE CASCADE,
schedule_id INTEGER
schedule_id
INTEGER
DEFAULT 1
REFERENCES schedules (id)
ON DELETE SET DEFAULT
@ -95,32 +122,43 @@ CREATE TABLE junction_relay_schedule
CREATE TABLE macros
(
id INTEGER
id
INTEGER
PRIMARY KEY
AUTOINCREMENT
NOT NULL,
uid VARCHAR(36)
uid
VARCHAR(36)
NOT NULL
UNIQUE,
name VARCHAR(128)
name
VARCHAR(128)
NOT NULL
);
CREATE TABLE macro_actions
(
id INTEGER
id
INTEGER
PRIMARY KEY
AUTOINCREMENT
NOT NULL,
macro_id INTEGER
macro_id
INTEGER
NOT NULL
REFERENCES macros (id)
ON DELETE CASCADE,
relay_id INTEGER
relay_id
INTEGER
NOT NULL
REFERENCES relays (id)
ON DELETE CASCADE,
schedule_id INTEGER
schedule_id
INTEGER
NOT NULL
REFERENCES schedules (id)
ON DELETE CASCADE,
weekday SMALLINT
weekday
SMALLINT
NOT NULL
);

68
src/db.rs
View file

@ -1,18 +1,15 @@
use std::env;
use diesel::dsl::sql;
use diesel::prelude::*;
use diesel_migrations::embed_migrations;
use dotenv::dotenv;
use crate::types::EmgauwaUid;
use errors::DatabaseError;
use models::*;
use schema::schedules::dsl::*;
pub mod errors;
pub mod models;
pub mod schema;
pub mod schedule;
pub mod tag;
mod model_utils;
embed_migrations!("migrations");
@ -29,62 +26,3 @@ pub fn run_migrations() {
let connection = get_connection();
embedded_migrations::run(&connection).expect("Failed to run migrations.");
}
pub fn get_schedules() -> Vec<Schedule> {
let connection = get_connection();
schedules
.load::<Schedule>(&connection)
.expect("Error loading schedules")
}
pub fn get_schedule_by_uid(filter_uid: EmgauwaUid) -> Result<Schedule, DatabaseError> {
let connection = get_connection();
let result = schedules
.filter(uid.eq(filter_uid))
.first::<Schedule>(&connection)
.or(Err(DatabaseError::NotFound))?;
Ok(result)
}
pub fn delete_schedule_by_uid(filter_uid: EmgauwaUid) -> Result<(), DatabaseError> {
let filter_uid = match filter_uid {
EmgauwaUid::Off => Err(DatabaseError::Protected),
EmgauwaUid::On => Err(DatabaseError::Protected),
EmgauwaUid::Any(_) => Ok(filter_uid)
}?;
let connection = get_connection();
match diesel::delete(schedules.filter(uid.eq(filter_uid))).execute(&connection) {
Ok(rows) => {
if rows != 0 {
Ok(())
} else {
Err(DatabaseError::DeleteError)
}
}
Err(_) => Err(DatabaseError::DeleteError),
}
}
pub fn create_schedule(new_name: &str, new_periods: &Periods) -> Result<Schedule, DatabaseError> {
let connection = get_connection();
let new_schedule = NewSchedule {
uid: &EmgauwaUid::default(),
name: new_name,
periods: new_periods,
};
diesel::insert_into(schedules)
.values(&new_schedule)
.execute(&connection)
.or(Err(DatabaseError::InsertError))?;
let result = schedules
.find(sql("last_insert_rowid()"))
.get_result::<Schedule>(&connection)
.or(Err(DatabaseError::InsertGetError))?;
Ok(result)
}

7
src/db/errors.rs
View file

@ -3,12 +3,13 @@ use actix_web::http::StatusCode;
use serde::ser::SerializeStruct;
use serde::{Serialize, Serializer};
#[derive(Debug)]
pub enum DatabaseError {
DeleteError,
InsertError,
InsertError(diesel::result::Error),
InsertGetError,
NotFound,
Protected
Protected,
}
impl DatabaseError {
@ -37,7 +38,7 @@ impl Serialize for DatabaseError {
impl From<&DatabaseError> for String {
fn from(err: &DatabaseError) -> Self {
match err {
DatabaseError::InsertError => String::from("error on inserting into database"),
DatabaseError::InsertError(_) => String::from("error on inserting into database"),
DatabaseError::InsertGetError => {
String::from("error on retrieving new entry from database (your entry was saved)")
}

34
src/db/models.rs
View file

@ -2,10 +2,17 @@ use diesel::sql_types::Binary;
use serde::{Deserialize, Serialize};
use crate::db::model_utils::Period;
use super::schema::schedules;
use super::schema::*;
use crate::types::EmgauwaUid;
#[derive(Serialize, Queryable)]
#[derive(Debug, Serialize, Identifiable, Queryable)]
pub struct Relay {
#[serde(skip)]
pub id: i32,
// TODO
}
#[derive(Debug, Serialize, Identifiable, Queryable)]
pub struct Schedule {
#[serde(skip)]
pub id: i32,
@ -27,7 +34,7 @@ pub struct NewSchedule<'a> {
#[sql_type = "Binary"]
pub struct Periods(pub(crate) Vec<Period>);
#[derive(Serialize, Queryable)]
#[derive(Debug, Serialize, Identifiable, Queryable, Clone)]
pub struct Tag {
pub id: i32,
pub tag: String,
@ -39,9 +46,22 @@ pub struct NewTag<'a> {
pub tag: &'a str,
}
#[derive(Insertable)]
#[table_name = "junction_tag_schedule"]
pub struct NewJunctionTagSchedule<'a> {
#[derive(Queryable, Associations, Identifiable)]
#[belongs_to(Relay)]
#[belongs_to(Schedule)]
#[belongs_to(Tag)]
#[table_name = "junction_tag"]
pub struct JunctionTag {
pub id: i32,
pub tag_id: i32,
pub schedule_id: i32,
pub relay_id: Option<i32>,
pub schedule_id: Option<i32>,
}
#[derive(Insertable)]
#[table_name = "junction_tag"]
pub struct NewJunctionTag {
pub tag_id: i32,
pub relay_id: Option<i32>,
pub schedule_id: Option<i32>,
}

109
src/db/schedule.rs Normal file
View file

@ -0,0 +1,109 @@
use diesel::dsl::sql;
use diesel::prelude::*;
use crate::types::EmgauwaUid;
use crate::db::errors::DatabaseError;
use crate::db::{get_connection, schema};
use crate::db::models::*;
use crate::db::schema::tags::dsl::tags;
use crate::db::schema::junction_tag::dsl::junction_tag;
use crate::db::schema::schedules::dsl::schedules;
use crate::db::tag::{create_junction_tag, create_tag};
pub fn get_schedule_tags(schedule: &Schedule) -> Vec<String> {
let connection = get_connection();
JunctionTag::belonging_to(schedule)
.inner_join(schema::tags::dsl::tags)
.select(schema::tags::tag)
.load::<String>(&connection)
.expect("Error loading tags")
}
pub fn get_schedules() -> Vec<Schedule> {
let connection = get_connection();
schedules
.load::<Schedule>(&connection)
.expect("Error loading schedules")
}
pub fn get_schedule_by_uid(filter_uid: EmgauwaUid) -> Result<Schedule, DatabaseError> {
let connection = get_connection();
let result = schedules
.filter(schema::schedules::uid.eq(filter_uid))
.first::<Schedule>(&connection)
.or(Err(DatabaseError::NotFound))?;
Ok(result)
}
pub fn delete_schedule_by_uid(filter_uid: EmgauwaUid) -> Result<(), DatabaseError> {
let filter_uid = match filter_uid {
EmgauwaUid::Off => Err(DatabaseError::Protected),
EmgauwaUid::On => Err(DatabaseError::Protected),
EmgauwaUid::Any(_) => Ok(filter_uid)
}?;
let connection = get_connection();
match diesel::delete(schedules.filter(schema::schedules::uid.eq(filter_uid))).execute(&connection) {
Ok(rows) => {
if rows != 0 {
Ok(())
} else {
Err(DatabaseError::DeleteError)
}
}
Err(_) => Err(DatabaseError::DeleteError),
}
}
pub fn create_schedule(new_name: &str, new_periods: &Periods) -> Result<Schedule, DatabaseError> {
let connection = get_connection();
let new_schedule = NewSchedule {
uid: &EmgauwaUid::default(),
name: new_name,
periods: new_periods,
};
diesel::insert_into(schedules)
.values(&new_schedule)
.execute(&connection)
.map_err(DatabaseError::InsertError)?;
let result = schedules
.find(sql("last_insert_rowid()"))
.get_result::<Schedule>(&connection)
.or(Err(DatabaseError::InsertGetError))?;
Ok(result)
}
pub fn set_schedule_tags(schedule: &Schedule, new_tags: &[String]) -> Result<(), DatabaseError> {
let connection = get_connection();
diesel::delete(junction_tag.filter(schema::junction_tag::schedule_id.eq(schedule.id)))
.execute(&connection)
.or(Err(DatabaseError::DeleteError))?;
let mut database_tags: Vec<Tag> = tags.filter(schema::tags::tag.eq_any(new_tags))
.load::<Tag>(&connection)
.expect("Error loading tags");
let mut database_tags_iter = database_tags.clone().into_iter().map(|tag_db| tag_db.tag);
// create missing tags
for new_tag in new_tags {
if !database_tags_iter.any(|t| t.eq(new_tag)) {
database_tags.push(
create_tag(new_tag).expect("Error inserting tag")
);
}
}
for database_tag in database_tags {
create_junction_tag(database_tag, None, Some(schedule))
.expect("Error saving junction between tag and schedule");
}
Ok(())
}

10
src/db/schema.rs
View file

@ -2,7 +2,7 @@ table! {
controllers (id) {
id -> Integer,
uid -> Text,
name -> Nullable<Text>,
name -> Text,
ip -> Nullable<Text>,
port -> Nullable<Integer>,
relay_count -> Nullable<Integer>,
@ -32,8 +32,8 @@ table! {
macro_actions (id) {
id -> Integer,
macro_id -> Integer,
relay_id -> Nullable<Integer>,
schedule_id -> Nullable<Integer>,
relay_id -> Integer,
schedule_id -> Integer,
weekday -> SmallInt,
}
}
@ -42,14 +42,14 @@ table! {
macros (id) {
id -> Integer,
uid -> Text,
name -> Nullable<Text>,
name -> Text,
}
}
table! {
relays (id) {
id -> Integer,
name -> Nullable<Text>,
name -> Text,
number -> Integer,
controller_id -> Integer,
}

52
src/db/tag.rs Normal file
View file

@ -0,0 +1,52 @@
use diesel::dsl::sql;
use diesel::prelude::*;
use crate::db::errors::DatabaseError;
use crate::db::{get_connection};
use crate::db::models::*;
use crate::db::schema::tags::dsl::tags;
use crate::db::schema::junction_tag::dsl::junction_tag;
pub fn create_tag(new_tag: &str) -> Result<Tag, DatabaseError> {
let connection = get_connection();
let new_tag = NewTag {
tag: new_tag,
};
diesel::insert_into(tags)
.values(&new_tag)
.execute(&connection)
.map_err(DatabaseError::InsertError)?;
let result = tags
.find(sql("last_insert_rowid()"))
.get_result::<Tag>(&connection)
.or(Err(DatabaseError::InsertGetError))?;
Ok(result)
}
pub fn create_junction_tag(target_tag: Tag, target_relay: Option<&Relay>, target_schedule: Option<&Schedule>) -> Result<JunctionTag, DatabaseError> {
let connection = get_connection();
let new_junction_tag = NewJunctionTag {
relay_id: target_relay.map(|r| r.id),
schedule_id: target_schedule.map(|s| s.id),
tag_id: target_tag.id
};
diesel::insert_into(junction_tag)
.values(&new_junction_tag)
.execute(&connection)
.map_err(DatabaseError::InsertError)?;
let result = junction_tag
.find(sql("last_insert_rowid()"))
.get_result::<JunctionTag>(&connection)
.or(Err(DatabaseError::InsertGetError))?;
Ok(result)
}

30
src/handlers/v1/schedules.rs
View file

@ -2,20 +2,23 @@ use std::convert::TryFrom;
use actix_web::{HttpResponse, Responder, web, get, delete};
use serde::{Serialize, Deserialize};
use crate::db;
use crate::db::models::Periods;
use crate::db::schedule::*;
use crate::handlers::errors::HandlerError;
use crate::return_models::ReturnSchedule;
use crate::types::EmgauwaUid;
#[derive(Debug, Serialize, Deserialize)]
pub struct RequestSchedule {
name: String,
periods: Periods,
tags: Vec<String>,
}
pub async fn index() -> impl Responder {
let schedules = db::get_schedules();
HttpResponse::Ok().json(schedules)
let schedules = get_schedules();
let return_schedules: Vec<ReturnSchedule> = schedules.into_iter().map(ReturnSchedule::from).collect();
HttpResponse::Ok().json(return_schedules)
}
#[get("/api/v1/schedules/{schedule_id}")]
@ -25,9 +28,9 @@ pub async fn show(web::Path((schedule_uid,)): web::Path<(String,)>) -> impl Resp
match emgauwa_uid {
Ok(uid) => {
let schedule = db::get_schedule_by_uid(uid);
let schedule = get_schedule_by_uid(uid);
match schedule {
Ok(ok) => HttpResponse::Ok().json(ok),
Ok(ok) => HttpResponse::Ok().json(ReturnSchedule::from(ok)),
Err(err) => HttpResponse::from(err),
}
},
@ -36,12 +39,19 @@ pub async fn show(web::Path((schedule_uid,)): web::Path<(String,)>) -> impl Resp
}
pub async fn add(post: web::Json<RequestSchedule>) -> impl Responder {
let new_schedule = db::create_schedule(&post.name, &post.periods);
let new_schedule = create_schedule(&post.name, &post.periods);
match new_schedule {
Ok(ok) => HttpResponse::Created().json(ok),
Err(err) => HttpResponse::from(err),
if new_schedule.is_err() {
return HttpResponse::from(new_schedule.unwrap_err())
}
let new_schedule = new_schedule.unwrap();
let result = set_schedule_tags(&new_schedule, post.tags.as_slice());
if result.is_err() {
return HttpResponse::from(result.unwrap_err());
}
HttpResponse::Created().json(ReturnSchedule::from(new_schedule))
}
#[delete("/api/v1/schedules/{schedule_id}")]
@ -53,7 +63,7 @@ pub async fn delete(web::Path((schedule_uid,)): web::Path<(String,)>) -> impl Re
EmgauwaUid::Off => HttpResponse::from(HandlerError::ProtectedSchedule),
EmgauwaUid::On => HttpResponse::from(HandlerError::ProtectedSchedule),
EmgauwaUid::Any(_) => {
match db::delete_schedule_by_uid(uid) {
match delete_schedule_by_uid(uid) {
Ok(_) => HttpResponse::Ok().json("schedule got deleted"),
Err(err) => HttpResponse::from(err)
}

2
src/main.rs
View file

@ -3,6 +3,7 @@ extern crate diesel;
#[macro_use]
extern crate diesel_migrations;
extern crate dotenv;
extern crate core;
use actix_web::{middleware, web, App, HttpServer};
use actix_web::middleware::normalize::TrailingSlash;
@ -10,6 +11,7 @@ use env_logger::{Builder, Env};
mod db;
mod handlers;
mod return_models;
mod types;
#[actix_web::main]

21
src/return_models.rs Normal file
View file

@ -0,0 +1,21 @@
use serde::{Serialize};
use crate::db::models::Schedule;
use crate::db::schedule::get_schedule_tags;
#[derive(Debug, Serialize)]
pub struct ReturnSchedule {
#[serde(flatten)]
pub schedule: Schedule,
pub tags: Vec<String>,
}
impl From<Schedule> for ReturnSchedule {
fn from(schedule: Schedule) -> Self {
let tags: Vec<String> = get_schedule_tags(&schedule);
ReturnSchedule {
schedule,
tags,
}
}
}