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finalize db refactor

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This commit is contained in:
Hannes Körber
2023-08-29 21:34:00 +02:00
parent 8196d62aa5
commit e7d85b60c7
3 changed files with 406 additions and 295 deletions
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64
rust/sqlx-data.json
View File

@@ -18,6 +18,16 @@
},
"query": "UPDATE inventory_items AS item\n SET\n name = ?,\n weight = ?\n WHERE item.id = ?\n RETURNING inventory_items.category_id AS id\n "
},
"0e8a12e168d8ff41005b2b5a1356ef5dc39339291572005e2a9278fb28113a2b": {
"describe": {
"columns": [],
"nullable": [],
"parameters": {
"Right": 2
}
},
"query": "INSERT INTO trips_to_trips_types\n (trip_id, trip_type_id)\n VALUES\n (?, ?)\n "
},
"1320943d04e921a8e5f409737e466838b4ecf7e73ad0ade59ccd7664459a9c80": {
"describe": {
"columns": [],
@@ -28,16 +38,6 @@
},
"query": "\n INSERT INTO trips_items\n (\n item_id,\n trip_id,\n pick,\n pack,\n new\n )\n VALUES (?, ?, ?, ?, ?)\n "
},
"18cbb2893df033f5f81f42097fcae7ee036405749a5d93f2ea1d79ba280dfd20": {
"describe": {
"columns": [],
"nullable": [],
"parameters": {
"Right": 2
}
},
"query": "DELETE FROM trips_to_trips_types AS ttt\n WHERE ttt.trip_id = ?\n AND ttt.trip_type_id = ?\n "
},
"1994305e1521fe1f5f927ad28e21c9cab8a25598b19e1c9038dae9092fe18f1f": {
"describe": {
"columns": [
@@ -140,16 +140,6 @@
},
"query": "DELETE FROM inventory_items\n WHERE id = ?"
},
"4d377bb01af6bbbca637d8c61326c84e8b05b1e570199c464b593bdc81b3dba6": {
"describe": {
"columns": [],
"nullable": [],
"parameters": {
"Right": 2
}
},
"query": "INSERT INTO trips_to_trips_types\n (trip_id, trip_type_id) VALUES (?, ?)"
},
"53c45b9447118c8b448df6836e68a38ff78d0b7f4d5344a1e5064d31e70396b3": {
"describe": {
"columns": [
@@ -288,6 +278,16 @@
},
"query": "SELECT\n item.id AS id,\n item.name AS name,\n item.description AS description,\n weight,\n category.id AS category_id,\n category.name AS category_name,\n category.description AS category_description,\n product.id AS product_id,\n product.name AS product_name,\n product.description AS product_description,\n product.comment AS product_comment\n FROM inventory_items AS item\n INNER JOIN inventory_items_categories as category\n ON item.category_id = category.id\n LEFT JOIN inventory_products AS product\n ON item.product_id = product.id\n WHERE item.id = ?"
},
"68f936e138283635c5e7bde3313f036aae4167143200ea20fb89e1e99ada9ad1": {
"describe": {
"columns": [],
"nullable": [],
"parameters": {
"Right": 2
}
},
"query": "INSERT INTO inventory_items_categories\n (id, name)\n VALUES\n (?, ?)"
},
"6973cceeb5499216475136b320b25e1355974e1213829d931abdd6b7a1448a87": {
"describe": {
"columns": [
@@ -396,7 +396,7 @@
},
"query": "SELECT\n id,\n name,\n CAST (date_start AS TEXT) date_start,\n CAST (date_end AS TEXT) date_end,\n state,\n location,\n temp_min,\n temp_max,\n comment\n FROM trips"
},
"6e2928c8c2e66b15fc3f6f0ae4e8e0d4616b714fccbf273306d5135df31f4c19": {
"82395724cd85d8b57ce50a64f49386435fbebc83f18db53ab8650b29414e40fb": {
"describe": {
"columns": [],
"nullable": [],
@@ -404,17 +404,7 @@
"Right": 2
}
},
"query": "INSERT INTO inventory_items_categories\n (id, name)\n VALUES\n (?, ?)"
},
"88293d85c61e1eeaf9e46ada4154736b127c3bf305e92130de87b89ce7c6edab": {
"describe": {
"columns": [],
"nullable": [],
"parameters": {
"Right": 2
}
},
"query": "UPDATE trips\n SET comment = ?\n WHERE id = ?"
"query": "DELETE FROM trips_to_trips_types AS ttt\n WHERE ttt.trip_id = ?\n AND ttt.trip_type_id = ?\n "
},
"918fc9cf50097d4210b212255ef49335ebedbe81002ce9a418b4dab4fbb29aa3": {
"describe": {
@@ -510,6 +500,16 @@
},
"query": "SELECT\n id,\n name,\n CAST (date_start AS TEXT) date_start,\n CAST (date_end AS TEXT) date_end,\n state,\n location,\n temp_min,\n temp_max,\n comment\n FROM trips\n WHERE id = ?"
},
"a5cdb8a6d5850326815efd460c0b42dda02a4ea32713ec89beceb38cd24321d5": {
"describe": {
"columns": [],
"nullable": [],
"parameters": {
"Right": 2
}
},
"query": "UPDATE trips\n SET comment = ?\n WHERE id = ?"
},
"a81bcbeb11260e3b4363e19c26b71b489e326b08bfacb6e11b4c4fc068dc7806": {
"describe": {
"columns": [

338
rust/src/main.rs
View File

@@ -710,26 +710,16 @@ async fn trip_type_remove(
State(state): State<AppState>,
Path((trip_id, type_id)): Path<(Uuid, Uuid)>,
) -> Result<Redirect, (StatusCode, Markup)> {
let trip_id = trip_id.to_string();
let type_id = type_id.to_string();
let results = query!(
"DELETE FROM trips_to_trips_types AS ttt
WHERE ttt.trip_id = ?
AND ttt.trip_type_id = ?
",
trip_id,
type_id
)
.execute(&state.database_pool)
.await
.map_err(|e| {
(
StatusCode::BAD_REQUEST,
components::ErrorPage::build(&e.to_string()),
)
})?;
let found = models::Trip::trip_type_remove(&state.database_pool, trip_id, type_id)
.map_err(|error| {
(
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&error.to_string()),
)
})
.await?;
if results.rows_affected() == 0 {
if !found {
Err((
StatusCode::NOT_FOUND,
components::ErrorPage::build(&format!(
@@ -745,66 +735,22 @@ async fn trip_type_add(
State(state): State<AppState>,
Path((trip_id, type_id)): Path<(Uuid, Uuid)>,
) -> Result<Redirect, (StatusCode, Markup)> {
let trip_id = trip_id.to_string();
let type_id = type_id.to_string();
query!(
"INSERT INTO trips_to_trips_types
(trip_id, trip_type_id) VALUES (?, ?)",
trip_id,
type_id
)
.execute(&state.database_pool)
.await
.map_err(|e| match e {
sqlx::Error::Database(ref error) => {
let sqlite_error = error.downcast_ref::<SqliteError>();
if let Some(code) = sqlite_error.code() {
match &*code {
"787" => {
// SQLITE_CONSTRAINT_FOREIGNKEY
(
StatusCode::BAD_REQUEST,
// TODO: this is not perfect, as both foreign keys
// may be responsible for the error. how can we tell
// which one?
components::ErrorPage::build(&format!(
"invalid id: {}",
code.to_string()
)),
)
}
"2067" => {
// SQLITE_CONSTRAINT_UNIQUE
(
StatusCode::BAD_REQUEST,
components::ErrorPage::build(&format!(
"type {type_id} is already active for trip {trip_id}"
)),
)
}
_ => (
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&format!(
"got error with unknown code: {}",
sqlite_error.to_string()
)),
),
}
} else {
(
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&format!(
"got error without code: {}",
sqlite_error.to_string()
)),
)
}
}
_ => (
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&format!("got unknown error: {}", e.to_string())),
),
})?;
models::Trip::trip_type_add(&state.database_pool, trip_id, type_id)
.map_err(|error| match error {
models::Error::ReferenceNotFound { description } => (
StatusCode::BAD_REQUEST,
components::ErrorPage::build(&description),
),
models::Error::Duplicate { description } => (
StatusCode::BAD_REQUEST,
components::ErrorPage::build(&description),
),
_ => (
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&error.to_string()),
),
})
.await?;
Ok(Redirect::to(&format!("/trips/{trip_id}/")))
}
@@ -820,24 +766,17 @@ async fn trip_comment_set(
Path(trip_id): Path<Uuid>,
Form(comment_update): Form<CommentUpdate>,
) -> Result<Redirect, (StatusCode, Markup)> {
let trip_id = trip_id.to_string();
let result = query!(
"UPDATE trips
SET comment = ?
WHERE id = ?",
comment_update.new_comment,
trip_id,
)
.execute(&state.database_pool)
.await
.map_err(|e| {
(
StatusCode::BAD_REQUEST,
components::ErrorPage::build(&e.to_string()),
)
})?;
let found =
models::Trip::set_comment(&state.database_pool, trip_id, &comment_update.new_comment)
.map_err(|error| {
(
StatusCode::BAD_REQUEST,
components::ErrorPage::build(&error.to_string()),
)
})
.await?;
if result.rows_affected() == 0 {
if !found {
Err((
StatusCode::NOT_FOUND,
components::ErrorPage::build(&format!("trip with id {id} not found", id = trip_id)),
@@ -866,31 +805,25 @@ async fn trip_edit_attribute(
));
}
}
let result = query(&format!(
"UPDATE trips
SET {attribute} = ?
WHERE id = ?",
attribute = to_variant_name(&attribute).unwrap()
))
.bind(trip_update.new_value)
.bind(trip_id.to_string())
.execute(&state.database_pool)
.await
.map_err(|e| {
(
StatusCode::BAD_REQUEST,
components::ErrorPage::build(&e.to_string()),
)
})?;
if result.rows_affected() == 0 {
Err((
models::Trip::set_attribute(
&state.database_pool,
trip_id,
attribute,
&trip_update.new_value,
)
.map_err(|error| match error {
models::Error::NotFound { description } => (
StatusCode::NOT_FOUND,
components::ErrorPage::build(&format!("trip with id {id} not found", id = trip_id)),
))
} else {
Ok(Redirect::to(&format!("/trips/{trip_id}/")))
}
components::ErrorPage::build(&description),
),
_ => (
StatusCode::BAD_REQUEST,
components::ErrorPage::build(&error.to_string()),
),
})
.await?;
Ok(Redirect::to(&format!("/trips/{trip_id}/")))
}
async fn trip_item_set_state(
@@ -900,35 +833,20 @@ async fn trip_item_set_state(
key: models::TripItemStateKey,
value: bool,
) -> Result<(), (StatusCode, Markup)> {
let result = query(&format!(
"UPDATE trips_items
SET {key} = ?
WHERE trip_id = ?
AND item_id = ?",
key = to_variant_name(&key).unwrap()
))
.bind(value)
.bind(trip_id.to_string())
.bind(item_id.to_string())
.execute(&state.database_pool)
.await
.map_err(|e| {
(
StatusCode::BAD_REQUEST,
components::ErrorPage::build(&e.to_string()),
)
})?;
models::TripItem::set_state(&state.database_pool, trip_id, item_id, key, value)
.map_err(|error| match error {
models::Error::NotFound { description } => (
StatusCode::NOT_FOUND,
components::ErrorPage::build(&description),
),
_ => (
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&error.to_string()),
),
})
.await?;
if result.rows_affected() == 0 {
Err((
StatusCode::NOT_FOUND,
components::ErrorPage::build(&format!(
"trip with id {trip_id} or item with id {item_id} not found"
)),
))
} else {
Ok(())
}
Ok(())
}
async fn trip_row(
@@ -1267,56 +1185,18 @@ async fn inventory_category_create(
));
}
let id = Uuid::new_v4();
let id_param = id.to_string();
query!(
"INSERT INTO inventory_items_categories
(id, name)
VALUES
(?, ?)",
id_param,
new_category.name
)
.execute(&state.database_pool)
.map_err(|e| match e {
sqlx::Error::Database(ref error) => {
let sqlite_error = error.downcast_ref::<SqliteError>();
if let Some(code) = sqlite_error.code() {
match &*code {
"2067" => {
// SQLITE_CONSTRAINT_UNIQUE
(
StatusCode::BAD_REQUEST,
components::ErrorPage::build(&format!(
"category with name \"{name}\" already exists",
name = new_category.name
)),
)
}
_ => (
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&format!(
"got error with unknown code: {}",
sqlite_error.to_string()
)),
),
}
} else {
(
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&format!(
"got error without code: {}",
sqlite_error.to_string()
)),
)
}
}
_ => (
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&format!("got unknown error: {}", e.to_string())),
),
})
.await?;
let _new_id = models::Category::save(&state.database_pool, &new_category.name)
.map_err(|error| match error {
models::Error::Duplicate { description } => (
StatusCode::BAD_REQUEST,
components::ErrorPage::build(&description),
),
_ => (
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&error.to_string()),
),
})
.await?;
Ok(Redirect::to("/inventory/"))
}
@@ -1398,58 +1278,26 @@ struct NewTripType {
async fn trip_type_create(
State(state): State<AppState>,
Form(new_trip_type): Form<NewTripType>,
) -> Result<Redirect, (StatusCode, String)> {
) -> Result<Redirect, (StatusCode, Markup)> {
if new_trip_type.name.is_empty() {
return Err((
StatusCode::UNPROCESSABLE_ENTITY,
"name cannot be empty".to_string(),
components::ErrorPage::build("name cannot be empty"),
));
}
let id = Uuid::new_v4();
let id_param = id.to_string();
query!(
"INSERT INTO trips_types
(id, name)
VALUES
(?, ?)",
id_param,
new_trip_type.name,
)
.execute(&state.database_pool)
.await
.map_err(|e| match e {
sqlx::Error::Database(ref error) => {
let sqlite_error = error.downcast_ref::<SqliteError>();
if let Some(code) = sqlite_error.code() {
match &*code {
"2067" => {
// SQLITE_CONSTRAINT_UNIQUE
(
StatusCode::BAD_REQUEST,
format!(
"trip type with name \"{name}\" already exists",
name = new_trip_type.name,
),
)
}
_ => (
StatusCode::INTERNAL_SERVER_ERROR,
format!("got error with unknown code: {}", sqlite_error.to_string()),
),
}
} else {
(
StatusCode::INTERNAL_SERVER_ERROR,
format!("got error without code: {}", sqlite_error.to_string()),
)
}
}
_ => (
StatusCode::INTERNAL_SERVER_ERROR,
format!("got unknown error: {}", e.to_string()),
),
})?;
let _new_id = models::TripsType::save(&state.database_pool, &new_trip_type.name)
.map_err(|error| match error {
models::Error::Duplicate { description } => (
StatusCode::BAD_REQUEST,
components::ErrorPage::build(&description),
),
_ => (
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&error.to_string()),
),
})
.await?;
Ok(Redirect::to("/trips/types/"))
}
@@ -1644,7 +1492,7 @@ async fn trip_packagelist(
StatusCode::OK,
components::Root::build(
&components::trip::packagelist::TripPackageList::build(&trip),
&components::TopLevelPage::None,
&components::TopLevelPage::Trips,
),
))
}

299
rust/src/models.rs
View File

@@ -1,4 +1,5 @@
use serde::{Deserialize, Serialize};
use serde_variant::to_variant_name;
use sqlx::{
database::Database,
database::HasValueRef,
@@ -28,6 +29,9 @@ pub enum Error {
Int { description: String },
Constraint { description: String },
TimeParse { description: String },
Duplicate { description: String },
NotFound { description: String },
ReferenceNotFound { description: String },
}
impl fmt::Display for Error {
@@ -51,6 +55,15 @@ impl fmt::Display for Error {
Self::Constraint { description } => {
write!(f, "SQL constraint error: {description}")
}
Self::Duplicate { description } => {
write!(f, "Duplicate data entry: {description}")
}
Self::NotFound { description } => {
write!(f, "not found: {description}")
}
Self::ReferenceNotFound { description } => {
write!(f, "SQL foreign key reference was not found: {description}")
}
}
}
}
@@ -395,6 +408,36 @@ impl TripItem {
Ok(v) => Ok(Some(v?)),
}
}
pub async fn set_state(
pool: &sqlx::Pool<sqlx::Sqlite>,
trip_id: Uuid,
item_id: Uuid,
key: TripItemStateKey,
value: bool,
) -> Result<(), Error> {
let result = sqlx::query(&format!(
"UPDATE trips_items
SET {key} = ?
WHERE trip_id = ?
AND item_id = ?",
key = to_variant_name(&key).unwrap()
))
.bind(value)
.bind(trip_id.to_string())
.bind(item_id.to_string())
.execute(pool)
.map_err(|error| Error::Sql {
description: error.to_string(),
})
.await?;
(result.rows_affected() != 0)
.then_some(())
.ok_or_else(|| Error::NotFound {
description: format!("item {item_id} not found for trip {trip_id}"),
})
}
}
struct DbTripRow {
@@ -463,7 +506,7 @@ struct DbTripWeightRow {
pub total_weight: Option<i32>,
}
impl<'a> Trip {
impl Trip {
pub async fn all(pool: &sqlx::Pool<sqlx::Sqlite>) -> Result<Vec<Trip>, Error> {
sqlx::query_as!(
DbTripRow,
@@ -521,6 +564,89 @@ impl<'a> Trip {
}
}
pub async fn trip_type_remove(
pool: &sqlx::Pool<sqlx::Sqlite>,
id: Uuid,
type_id: Uuid,
) -> Result<bool, Error> {
let id_param = id.to_string();
let type_id_param = type_id.to_string();
let results = sqlx::query!(
"DELETE FROM trips_to_trips_types AS ttt
WHERE ttt.trip_id = ?
AND ttt.trip_type_id = ?
",
id_param,
type_id_param,
)
.execute(pool)
.await?;
Ok(results.rows_affected() != 0)
}
pub async fn trip_type_add(
pool: &sqlx::Pool<sqlx::Sqlite>,
id: Uuid,
type_id: Uuid,
) -> Result<(), Error> {
let trip_id_param = id.to_string();
let type_id_param = type_id.to_string();
sqlx::query!(
"INSERT INTO trips_to_trips_types
(trip_id, trip_type_id)
VALUES
(?, ?)
",
trip_id_param,
type_id_param,
)
.execute(pool)
.map_err(|error| match error {
sqlx::Error::Database(ref error) => {
let sqlite_error = error.downcast_ref::<sqlx::sqlite::SqliteError>();
if let Some(code) = sqlite_error.code() {
match &*code {
"787" => {
// SQLITE_CONSTRAINT_FOREIGNKEY
Error::ReferenceNotFound {
description: format!("invalid id: {}", code.to_string()),
}
}
"2067" => {
// SQLITE_CONSTRAINT_UNIQUE
Error::Duplicate {
description: format!(
"type {type_id} is already active for trip {id}"
),
}
}
_ => Error::Sql {
description: format!(
"got error with unknown code: {}",
sqlite_error.to_string()
),
},
}
} else {
Error::Sql {
description: format!(
"got error without code: {}",
sqlite_error.to_string()
),
}
}
}
_ => Error::Sql {
description: format!("got unknown error: {}", error.to_string()),
},
})
.await?;
Ok(())
}
pub async fn set_state(
pool: &sqlx::Pool<sqlx::Sqlite>,
id: Uuid,
@@ -540,6 +666,52 @@ impl<'a> Trip {
Ok(result.rows_affected() != 0)
}
pub async fn set_comment(
pool: &sqlx::Pool<sqlx::Sqlite>,
id: Uuid,
new_comment: &str,
) -> Result<bool, Error> {
let trip_id_param = id.to_string();
let result = sqlx::query!(
"UPDATE trips
SET comment = ?
WHERE id = ?",
new_comment,
trip_id_param,
)
.execute(pool)
.await?;
Ok(result.rows_affected() != 0)
}
pub async fn set_attribute(
pool: &sqlx::Pool<sqlx::Sqlite>,
trip_id: Uuid,
attribute: TripAttribute,
value: &str,
) -> Result<(), Error> {
let result = sqlx::query(&format!(
"UPDATE trips
SET {attribute} = ?
WHERE id = ?",
attribute = to_variant_name(&attribute).unwrap()
))
.bind(value)
.bind(trip_id.to_string())
.execute(pool)
.map_err(|error| Error::Sql {
description: error.to_string(),
})
.await?;
(result.rows_affected() != 0)
.then_some(())
.ok_or_else(|| Error::NotFound {
description: format!("trip {trip_id} not found"),
})
}
pub async fn save(
pool: &sqlx::Pool<sqlx::Sqlite>,
name: &str,
@@ -645,13 +817,13 @@ impl<'a> Trip {
}
}
pub fn types(&'a self) -> &Vec<TripType> {
pub fn types(&self) -> &Vec<TripType> {
self.types
.as_ref()
.expect("you need to call load_trips_types()")
}
pub fn categories(&'a self) -> &Vec<TripCategory> {
pub fn categories(&self) -> &Vec<TripCategory> {
self.categories
.as_ref()
.expect("you need to call load_trips_types()")
@@ -672,10 +844,7 @@ impl<'a> Trip {
.sum::<i64>()
}
pub async fn load_trips_types(
&'a mut self,
pool: &sqlx::Pool<sqlx::Sqlite>,
) -> Result<(), Error> {
pub async fn load_trips_types(&mut self, pool: &sqlx::Pool<sqlx::Sqlite>) -> Result<(), Error> {
let id = self.id.to_string();
let types = sqlx::query!(
"
@@ -719,7 +888,7 @@ impl<'a> Trip {
}
pub async fn sync_trip_items_with_inventory(
&'a mut self,
&mut self,
pool: &sqlx::Pool<sqlx::Sqlite>,
) -> Result<(), Error> {
// we need to get all items that are part of the inventory but not
@@ -791,10 +960,7 @@ impl<'a> Trip {
Ok(())
}
pub async fn load_categories(
&'a mut self,
pool: &sqlx::Pool<sqlx::Sqlite>,
) -> Result<(), Error> {
pub async fn load_categories(&mut self, pool: &sqlx::Pool<sqlx::Sqlite>) -> Result<(), Error> {
let mut categories: Vec<TripCategory> = vec![];
// we can ignore the return type as we collect into `categories`
// in the `map_ok()` closure
@@ -922,6 +1088,56 @@ impl TripsType {
.collect::<Result<Vec<Self>, Error>>()
}
pub async fn save(pool: &sqlx::Pool<sqlx::Sqlite>, name: &str) -> Result<Uuid, Error> {
let id = Uuid::new_v4();
let id_param = id.to_string();
sqlx::query!(
"INSERT INTO trips_types
(id, name)
VALUES
(?, ?)",
id_param,
name,
)
.execute(pool)
.map_err(|error| match error {
sqlx::Error::Database(ref error) => {
let sqlite_error = error.downcast_ref::<sqlx::sqlite::SqliteError>();
if let Some(code) = sqlite_error.code() {
match &*code {
"2067" => {
// SQLITE_CONSTRAINT_UNIQUE
Error::Duplicate {
description: format!(
"trip type with name \"{name}\" already exists"
),
}
}
_ => Error::Sql {
description: format!(
"got error with unknown code: {}",
sqlite_error.to_string()
),
},
}
} else {
Error::Sql {
description: format!(
"got error without code: {}",
sqlite_error.to_string()
),
}
}
}
_ => Error::Sql {
description: format!("got unknown error: {}", error.to_string()),
},
})
.await?;
Ok(id)
}
pub async fn set_name(
pool: &sqlx::Pool<sqlx::Sqlite>,
id: Uuid,
@@ -978,7 +1194,7 @@ struct DbInventoryItemsRow {
category_id: String,
}
impl<'a> Category {
impl Category {
pub async fn _find(
pool: &sqlx::Pool<sqlx::Sqlite>,
id: Uuid,
@@ -1007,7 +1223,57 @@ impl<'a> Category {
}
}
pub fn items(&'a self) -> &'a Vec<Item> {
pub async fn save(pool: &sqlx::Pool<sqlx::Sqlite>, name: &str) -> Result<Uuid, Error> {
let id = Uuid::new_v4();
let id_param = id.to_string();
sqlx::query!(
"INSERT INTO inventory_items_categories
(id, name)
VALUES
(?, ?)",
id_param,
name,
)
.execute(pool)
.map_err(|error| match error {
sqlx::Error::Database(ref error) => {
let sqlite_error = error.downcast_ref::<sqlx::sqlite::SqliteError>();
if let Some(code) = sqlite_error.code() {
match &*code {
"2067" => {
// SQLITE_CONSTRAINT_UNIQUE
Error::Duplicate {
description: format!(
"inventory item category with name \"{name}\" already exists"
),
}
}
_ => Error::Sql {
description: format!(
"got error with unknown code: {}",
sqlite_error.to_string()
),
},
}
} else {
Error::Sql {
description: format!(
"got error without code: {}",
sqlite_error.to_string()
),
}
}
}
_ => Error::Sql {
description: format!("got unknown error: {}", error.to_string()),
},
})
.await?;
Ok(id)
}
pub fn items(&self) -> &Vec<Item> {
self.items
.as_ref()
.expect("you need to call populate_items()")
@@ -1017,10 +1283,7 @@ impl<'a> Category {
self.items().iter().map(|item| item.weight).sum()
}
pub async fn populate_items(
&'a mut self,
pool: &sqlx::Pool<sqlx::Sqlite>,
) -> Result<(), Error> {
pub async fn populate_items(&mut self, pool: &sqlx::Pool<sqlx::Sqlite>) -> Result<(), Error> {
let id = self.id.to_string();
let items = sqlx::query_as!(
DbInventoryItemsRow,