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first part of model/main refactor

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This commit is contained in:
Hannes Körber
2023-08-29 21:34:00 +02:00
parent 4e962d7f88
commit 8196d62aa5
3 changed files with 635 additions and 657 deletions
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384
rust/sqlx-data.json
View File

@@ -56,6 +56,30 @@
}, },
"query": "\n SELECT\n i_item.id AS item_id\n FROM inventory_items AS i_item\n LEFT JOIN (\n SELECT t_item.item_id as item_id\n FROM trips_items AS t_item\n WHERE t_item.trip_id = ?\n ) AS t_item\n ON t_item.item_id = i_item.id\n WHERE t_item.item_id IS NULL\n " "query": "\n SELECT\n i_item.id AS item_id\n FROM inventory_items AS i_item\n LEFT JOIN (\n SELECT t_item.item_id as item_id\n FROM trips_items AS t_item\n WHERE t_item.trip_id = ?\n ) AS t_item\n ON t_item.item_id = i_item.id\n WHERE t_item.item_id IS NULL\n "
}, },
"1eb9a8fdb9412753592f48a9267c97042aeaf6691546efae894e5d34ee92f34b": {
"describe": {
"columns": [
{
"name": "id",
"ordinal": 0,
"type_info": "Text"
},
{
"name": "name",
"ordinal": 1,
"type_info": "Text"
}
],
"nullable": [
false,
false
],
"parameters": {
"Right": 0
}
},
"query": "SELECT\n id,\n name\n FROM trips_types"
},
"1f08e9bebf51aab9cabff2a5c79211233a686e9ef9f96ea5c036fbba8f6b06d5": { "1f08e9bebf51aab9cabff2a5c79211233a686e9ef9f96ea5c036fbba8f6b06d5": {
"describe": { "describe": {
"columns": [ "columns": [
@@ -86,29 +110,35 @@
}, },
"query": "\n SELECT\n type.id as id,\n type.name as name,\n inner.id IS NOT NULL AS active\n FROM trips_types AS type\n LEFT JOIN (\n SELECT type.id as id, type.name as name\n FROM trips as trip\n INNER JOIN trips_to_trips_types as ttt\n ON ttt.trip_id = trip.id\n INNER JOIN trips_types AS type\n ON type.id == ttt.trip_type_id\n WHERE trip.id = ?\n ) AS inner\n ON inner.id = type.id\n " "query": "\n SELECT\n type.id as id,\n type.name as name,\n inner.id IS NOT NULL AS active\n FROM trips_types AS type\n LEFT JOIN (\n SELECT type.id as id, type.name as name\n FROM trips as trip\n INNER JOIN trips_to_trips_types as ttt\n ON ttt.trip_id = trip.id\n INNER JOIN trips_types AS type\n ON type.id == ttt.trip_type_id\n WHERE trip.id = ?\n ) AS inner\n ON inner.id = type.id\n "
}, },
"4caaa7a80a3c66bb6525bd8ed226a446e131fb19f643b447b4c24824b9561e55": { "259757f1bb08f0c366371202c75b8555b878290b8a5a68564ec3e8b3d8e7ed01": {
"describe": { "describe": {
"columns": [ "columns": [],
{ "nullable": [],
"name": "id",
"ordinal": 0,
"type_info": "Text"
},
{
"name": "name",
"ordinal": 1,
"type_info": "Text"
}
],
"nullable": [
false,
false
],
"parameters": { "parameters": {
"Right": 0 "Right": 5
} }
}, },
"query": "SELECT\n id,\n name\n FROM trips_types" "query": "INSERT INTO trips\n (id, name, date_start, date_end, state)\n VALUES\n (?, ?, ?, ?, ?)"
},
"3356a9ab2f217e3daf101644667c9d84f1547e0c72ab779e2f3aebb628a78034": {
"describe": {
"columns": [],
"nullable": [],
"parameters": {
"Right": 2
}
},
"query": "UPDATE trips\n SET state = ?\n WHERE id = ?"
},
"452cb08b3b46bda9cb62d390d9f518d97626270a26465e55793b0a4b05432e50": {
"describe": {
"columns": [],
"nullable": [],
"parameters": {
"Right": 1
}
},
"query": "DELETE FROM inventory_items\n WHERE id = ?"
}, },
"4d377bb01af6bbbca637d8c61326c84e8b05b1e570199c464b593bdc81b3dba6": { "4d377bb01af6bbbca637d8c61326c84e8b05b1e570199c464b593bdc81b3dba6": {
"describe": { "describe": {
@@ -180,15 +210,83 @@
}, },
"query": "\n SELECT COALESCE(MAX(i_item.weight), 0) as weight\n FROM inventory_items_categories as category\n INNER JOIN inventory_items as i_item\n ON i_item.category_id = category.id\n WHERE category_id = ?\n " "query": "\n SELECT COALESCE(MAX(i_item.weight), 0) as weight\n FROM inventory_items_categories as category\n INNER JOIN inventory_items as i_item\n ON i_item.category_id = category.id\n WHERE category_id = ?\n "
}, },
"68304c19a0bee12c0b3ce9740d53389620b20e47973b41975678dbd13bd30c7f": { "629f34ef9bd0afa39123758cc182468edb7475f6c08cb4b5febb3ce931f2b547": {
"describe": { "describe": {
"columns": [], "columns": [
"nullable": [], {
"name": "id",
"ordinal": 0,
"type_info": "Text"
},
{
"name": "name",
"ordinal": 1,
"type_info": "Text"
},
{
"name": "description",
"ordinal": 2,
"type_info": "Text"
},
{
"name": "weight",
"ordinal": 3,
"type_info": "Int64"
},
{
"name": "category_id",
"ordinal": 4,
"type_info": "Text"
},
{
"name": "category_name",
"ordinal": 5,
"type_info": "Text"
},
{
"name": "category_description",
"ordinal": 6,
"type_info": "Text"
},
{
"name": "product_id",
"ordinal": 7,
"type_info": "Text"
},
{
"name": "product_name",
"ordinal": 8,
"type_info": "Text"
},
{
"name": "product_description",
"ordinal": 9,
"type_info": "Text"
},
{
"name": "product_comment",
"ordinal": 10,
"type_info": "Text"
}
],
"nullable": [
false,
false,
true,
false,
false,
false,
true,
true,
true,
true,
true
],
"parameters": { "parameters": {
"Right": 2 "Right": 1
} }
}, },
"query": "UPDATE trips_types\n SET name = ?\n WHERE id = ?" "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 = ?"
}, },
"6973cceeb5499216475136b320b25e1355974e1213829d931abdd6b7a1448a87": { "6973cceeb5499216475136b320b25e1355974e1213829d931abdd6b7a1448a87": {
"describe": { "describe": {
@@ -232,27 +330,7 @@
}, },
"query": "SELECT\n id,\n name,\n weight,\n description,\n category_id\n FROM inventory_items\n WHERE category_id = ?" "query": "SELECT\n id,\n name,\n weight,\n description,\n category_id\n FROM inventory_items\n WHERE category_id = ?"
}, },
"6e2928c8c2e66b15fc3f6f0ae4e8e0d4616b714fccbf273306d5135df31f4c19": { "6df16058d577c24a2aaaae71b2c3fd94ddf24e1ced343f3ea20872f0692a9ada": {
"describe": {
"columns": [],
"nullable": [],
"parameters": {
"Right": 2
}
},
"query": "INSERT INTO inventory_items_categories\n (id, name)\n VALUES\n (?, ?)"
},
"7746dbbd63e69f7ec8ba5c1036e9ac03b83021be3189bb38ff31131cfbe99534": {
"describe": {
"columns": [],
"nullable": [],
"parameters": {
"Right": 5
}
},
"query": "INSERT INTO inventory_items\n (id, name, description, weight, category_id)\n VALUES\n (?, ?, ?, ?, ?)"
},
"7f23d9e4bb088de4123e93e5287c9743a417aab218d1d9484c0c6f3ac763f772": {
"describe": { "describe": {
"columns": [ "columns": [
{ {
@@ -316,7 +394,17 @@
"Right": 0 "Right": 0
} }
}, },
"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" "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": {
"describe": {
"columns": [],
"nullable": [],
"parameters": {
"Right": 2
}
},
"query": "INSERT INTO inventory_items_categories\n (id, name)\n VALUES\n (?, ?)"
}, },
"88293d85c61e1eeaf9e46ada4154736b127c3bf305e92130de87b89ce7c6edab": { "88293d85c61e1eeaf9e46ada4154736b127c3bf305e92130de87b89ce7c6edab": {
"describe": { "describe": {
@@ -328,81 +416,33 @@
}, },
"query": "UPDATE trips\n SET comment = ?\n WHERE id = ?" "query": "UPDATE trips\n SET comment = ?\n WHERE id = ?"
}, },
"8f2499b0b98e3aa7d8c5925d7898406928572312b034d23ec96acbf19315a74e": { "918fc9cf50097d4210b212255ef49335ebedbe81002ce9a418b4dab4fbb29aa3": {
"describe": { "describe": {
"columns": [ "columns": [
{ {
"name": "id", "name": "id",
"ordinal": 0, "ordinal": 0,
"type_info": "Text" "type_info": "Text"
},
{
"name": "name",
"ordinal": 1,
"type_info": "Text"
},
{
"name": "date_start",
"ordinal": 2,
"type_info": "Text"
},
{
"name": "date_end",
"ordinal": 3,
"type_info": "Text"
},
{
"name": "state",
"ordinal": 4,
"type_info": "Text"
},
{
"name": "location",
"ordinal": 5,
"type_info": "Text"
},
{
"name": "temp_min",
"ordinal": 6,
"type_info": "Int64"
},
{
"name": "temp_max",
"ordinal": 7,
"type_info": "Int64"
},
{
"name": "comment",
"ordinal": 8,
"type_info": "Text"
} }
], ],
"nullable": [ "nullable": [
false, false
false,
false,
false,
false,
true,
true,
true,
true
], ],
"parameters": { "parameters": {
"Right": 1 "Right": 1
} }
}, },
"query": "SELECT\n id,\n name,\n CAST (date_start AS TEXT) AS date_start,\n CAST (date_end AS TEXT) AS date_end,\n state,\n location,\n temp_min,\n temp_max,\n comment\n FROM trips\n WHERE id = ?" "query": "SELECT id\n FROM inventory_items\n WHERE name = ?"
}, },
"982720cc8c246f8cae25106b253394e5492ac968bd604a6fa7f848eee4174696": { "92ca05be21a4c05bf26f8a1655bbb8d9f1ece322abff5395ecacde3f6e28fdf7": {
"describe": { "describe": {
"columns": [], "columns": [],
"nullable": [], "nullable": [],
"parameters": { "parameters": {
"Right": 5 "Right": 2
} }
}, },
"query": "INSERT INTO trips\n (id, name, date_start, date_end, state)\n VALUES\n (?, ?, ?, ?, ?)" "query": "UPDATE trips_types\n SET name = ?\n WHERE id = ?"
}, },
"999fe09a6a095ac0ee7b3e3c38a6f2008641e03f9344f31bf9f8eb16a47403da": { "999fe09a6a095ac0ee7b3e3c38a6f2008641e03f9344f31bf9f8eb16a47403da": {
"describe": { "describe": {
@@ -500,15 +540,35 @@
}, },
"query": "SELECT id,name,description FROM inventory_items_categories" "query": "SELECT id,name,description FROM inventory_items_categories"
}, },
"ab7c1b44121defb6c55291ef68958acfb9ba36a63cd7dd1286101d2e6c7065e0": { "cc1ad49669cff7f89975abfab3d0a8caef2e3978c826e1877db91c05a7f9d00d": {
"describe": { "describe": {
"columns": [], "columns": [
"nullable": [], {
"name": "id",
"ordinal": 0,
"type_info": "Text"
},
{
"name": "name",
"ordinal": 1,
"type_info": "Text"
},
{
"name": "description",
"ordinal": 2,
"type_info": "Text"
}
],
"nullable": [
false,
false,
true
],
"parameters": { "parameters": {
"Right": 1 "Right": 1
} }
}, },
"query": "DELETE FROM inventory_items\n WHERE id = ?" "query": "SELECT\n id,\n name,\n description\n FROM inventory_items_categories AS category\n WHERE category.id = ?"
}, },
"cc70d7a392a0283fec1896acba805f5c2a527537b8faa22d1c69306017b9c465": { "cc70d7a392a0283fec1896acba805f5c2a527537b8faa22d1c69306017b9c465": {
"describe": { "describe": {
@@ -606,6 +666,16 @@
}, },
"query": "\n SELECT\n category.id as category_id,\n category.name as category_name,\n category.description AS category_description,\n inner.trip_id AS trip_id,\n inner.item_id AS item_id,\n inner.item_name AS item_name,\n inner.item_description AS item_description,\n inner.item_weight AS item_weight,\n inner.item_is_picked AS item_is_picked,\n inner.item_is_packed AS item_is_packed,\n inner.item_is_new AS item_is_new\n FROM inventory_items_categories AS category\n LEFT JOIN (\n SELECT\n trip.trip_id AS trip_id,\n category.id as category_id,\n category.name as category_name,\n category.description as category_description,\n item.id as item_id,\n item.name as item_name,\n item.description as item_description,\n item.weight as item_weight,\n trip.pick as item_is_picked,\n trip.pack as item_is_packed,\n trip.new as item_is_new\n FROM trips_items as trip\n INNER JOIN inventory_items as item\n ON item.id = trip.item_id\n INNER JOIN inventory_items_categories as category\n ON category.id = item.category_id\n WHERE trip.trip_id = ?\n ) AS inner\n ON inner.category_id = category.id\n WHERE category.id = ?\n " "query": "\n SELECT\n category.id as category_id,\n category.name as category_name,\n category.description AS category_description,\n inner.trip_id AS trip_id,\n inner.item_id AS item_id,\n inner.item_name AS item_name,\n inner.item_description AS item_description,\n inner.item_weight AS item_weight,\n inner.item_is_picked AS item_is_picked,\n inner.item_is_packed AS item_is_packed,\n inner.item_is_new AS item_is_new\n FROM inventory_items_categories AS category\n LEFT JOIN (\n SELECT\n trip.trip_id AS trip_id,\n category.id as category_id,\n category.name as category_name,\n category.description as category_description,\n item.id as item_id,\n item.name as item_name,\n item.description as item_description,\n item.weight as item_weight,\n trip.pick as item_is_picked,\n trip.pack as item_is_packed,\n trip.new as item_is_new\n FROM trips_items as trip\n INNER JOIN inventory_items as item\n ON item.id = trip.item_id\n INNER JOIN inventory_items_categories as category\n ON category.id = item.category_id\n WHERE trip.trip_id = ?\n ) AS inner\n ON inner.category_id = category.id\n WHERE category.id = ?\n "
}, },
"d7c6ae3c6e00c6c99b0bedee87ff237b01007e7001584c82ae896b91833b807b": {
"describe": {
"columns": [],
"nullable": [],
"parameters": {
"Right": 5
}
},
"query": "INSERT INTO inventory_items\n (id, name, description, weight, category_id)\n VALUES\n (?, ?, ?, ?, ?)"
},
"ded3be1c8894a64e3b5f749461db7261d9224abb8a54da980db8262733d08205": { "ded3be1c8894a64e3b5f749461db7261d9224abb8a54da980db8262733d08205": {
"describe": { "describe": {
"columns": [], "columns": [],
@@ -616,94 +686,6 @@
}, },
"query": "INSERT INTO trips_types\n (id, name)\n VALUES\n (?, ?)" "query": "INSERT INTO trips_types\n (id, name)\n VALUES\n (?, ?)"
}, },
"efcf56aacc622556fc10220edb57ea69822eed50cdf9ef54bc48a7fb04d4ee9a": {
"describe": {
"columns": [
{
"name": "id",
"ordinal": 0,
"type_info": "Text"
},
{
"name": "name",
"ordinal": 1,
"type_info": "Text"
},
{
"name": "description",
"ordinal": 2,
"type_info": "Text"
},
{
"name": "weight",
"ordinal": 3,
"type_info": "Int64"
},
{
"name": "category_id",
"ordinal": 4,
"type_info": "Text"
},
{
"name": "category_name",
"ordinal": 5,
"type_info": "Text"
},
{
"name": "category_description",
"ordinal": 6,
"type_info": "Text"
},
{
"name": "product_id",
"ordinal": 7,
"type_info": "Text"
},
{
"name": "product_name",
"ordinal": 8,
"type_info": "Text"
},
{
"name": "product_description",
"ordinal": 9,
"type_info": "Text"
},
{
"name": "product_comment",
"ordinal": 10,
"type_info": "Text"
}
],
"nullable": [
false,
false,
true,
false,
false,
false,
true,
true,
true,
true,
true
],
"parameters": {
"Right": 1
}
},
"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 = ?"
},
"f2038d75ff5ff10d4baeb30b9dc4cc1c991da1facdb1f05e16f271372eee0c7a": {
"describe": {
"columns": [],
"nullable": [],
"parameters": {
"Right": 2
}
},
"query": "UPDATE trips\n SET state = ?\n WHERE id = ?"
},
"f24056f8d6e2d483185d71b036ae8a0a1943b8718e8255d826df76ac77ad6326": { "f24056f8d6e2d483185d71b036ae8a0a1943b8718e8255d826df76ac77ad6326": {
"describe": { "describe": {
"columns": [ "columns": [
@@ -859,23 +841,5 @@
} }
}, },
"query": "\n SELECT COALESCE(SUM(i_item.weight), 0) as weight\n FROM inventory_items_categories as category\n INNER JOIN inventory_items as i_item\n ON i_item.category_id = category.id\n INNER JOIN trips_items as t_item\n ON i_item.id = t_item.item_id\n WHERE category_id = ?\n AND t_item.pick = 1\n " "query": "\n SELECT COALESCE(SUM(i_item.weight), 0) as weight\n FROM inventory_items_categories as category\n INNER JOIN inventory_items as i_item\n ON i_item.category_id = category.id\n INNER JOIN trips_items as t_item\n ON i_item.id = t_item.item_id\n WHERE category_id = ?\n AND t_item.pick = 1\n "
},
"ff260eef6f95a3c1f8e2f822808ac250925dc0971b9bddd9015b8b24643357c9": {
"describe": {
"columns": [
{
"name": "id",
"ordinal": 0,
"type_info": "Text"
}
],
"nullable": [
false
],
"parameters": {
"Right": 1
}
},
"query": "SELECT id\n FROM inventory_items\n WHERE name = ?"
} }
} }

531
rust/src/main.rs
View File

@@ -21,7 +21,7 @@ use serde_variant::to_variant_name;
use sqlx::{ use sqlx::{
error::DatabaseError, error::DatabaseError,
query, query_as, query,
sqlite::{SqliteConnectOptions, SqliteError, SqlitePoolOptions, SqliteRow}, sqlite::{SqliteConnectOptions, SqliteError, SqlitePoolOptions, SqliteRow},
Pool, Row, Sqlite, Pool, Row, Sqlite,
}; };
@@ -363,41 +363,18 @@ async fn inventory_item_validate_name(
State(state): State<AppState>, State(state): State<AppState>,
Form(new_item): Form<NewItemName>, Form(new_item): Form<NewItemName>,
) -> Result<(StatusCode, Markup), (StatusCode, Markup)> { ) -> Result<(StatusCode, Markup), (StatusCode, Markup)> {
let results = query!( let exists = models::InventoryItem::name_exists(&state.database_pool, &new_item.name)
"SELECT id .map_err(|error| {
FROM inventory_items (
WHERE name = ?", StatusCode::INTERNAL_SERVER_ERROR,
new_item.name, components::ErrorPage::build(&error.to_string()),
) )
.fetch(&state.database_pool) })
.map_ok(|_| Ok(())) .await?;
.try_collect::<Vec<Result<(), models::Error>>>()
.await
// we have two error handling lines here. these are distinct errors
// this one is the SQL error that may arise during the query
.map_err(|e| {
(
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&e.to_string()),
)
})?
.into_iter()
.collect::<Result<Vec<()>, models::Error>>()
// and this one is the model mapping error that may arise e.g. during
// reading of the rows
.map_err(|e| {
(
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&e.to_string()),
)
})?;
Ok(( Ok((
StatusCode::OK, StatusCode::OK,
components::inventory::InventoryNewItemFormName::build( components::inventory::InventoryNewItemFormName::build(Some(&new_item.name), exists),
Some(&new_item.name),
!results.is_empty(),
),
)) ))
} }
@@ -413,72 +390,23 @@ async fn inventory_item_create(
)); ));
} }
let id = Uuid::new_v4(); let new_id = models::InventoryItem::save(
let id_param = id.to_string(); &state.database_pool,
let name = &new_item.name; &new_item.name,
let category_id = new_item.category_id.to_string(); new_item.category_id,
query!(
"INSERT INTO inventory_items
(id, name, description, weight, category_id)
VALUES
(?, ?, ?, ?, ?)",
id_param,
name,
"",
new_item.weight, new_item.weight,
category_id,
) )
.execute(&state.database_pool) .map_err(|error| match error {
.await models::Error::Constraint { description } => (
.map_err(|e| match e { StatusCode::BAD_REQUEST,
sqlx::Error::Database(ref error) => { components::ErrorPage::build(&description),
let sqlite_error = error.downcast_ref::<SqliteError>(); ),
if let Some(code) = sqlite_error.code() {
match &*code {
"787" => {
// SQLITE_CONSTRAINT_FOREIGNKEY
(
StatusCode::BAD_REQUEST,
components::ErrorPage::build(&format!(
"category {id} not found",
id = new_item.category_id
)),
)
}
"2067" => {
// SQLITE_CONSTRAINT_UNIQUE
(
StatusCode::BAD_REQUEST,
components::ErrorPage::build(&format!(
"item with name \"{name}\" already exists in category {id}",
name = new_item.name,
id = new_item.category_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, StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&format!("got unknown error: {}", e.to_string())), components::ErrorPage::build(&error.to_string()),
), ),
})?; })
.await?;
if is_htmx(&headers) { if is_htmx(&headers) {
let inventory = models::Inventory::load(&state.database_pool) let inventory = models::Inventory::load(&state.database_pool)
@@ -500,7 +428,7 @@ async fn inventory_item_create(
.ok_or(( .ok_or((
StatusCode::NOT_FOUND, StatusCode::NOT_FOUND,
components::ErrorPage::build(&format!( components::ErrorPage::build(&format!(
"a category with id {id} was inserted but does not exist, this is a bug" "a category with id {new_id} was inserted but does not exist, this is a bug"
)), )),
))?, ))?,
); );
@@ -527,52 +455,24 @@ async fn inventory_item_delete(
State(state): State<AppState>, State(state): State<AppState>,
headers: HeaderMap, headers: HeaderMap,
Path(id): Path<Uuid>, Path(id): Path<Uuid>,
) -> Result<Redirect, (StatusCode, String)> { ) -> Result<Redirect, (StatusCode, Markup)> {
let id_param = id.to_string(); let deleted = models::InventoryItem::delete(&state.database_pool, id)
let results = query!( .map_err(|error| match error {
"DELETE FROM inventory_items models::Error::Constraint { ref description } => (
WHERE id = ?", StatusCode::NOT_IMPLEMENTED,
id_param, components::ErrorPage::build(description),
) ),
.execute(&state.database_pool) _ => (
.await StatusCode::INTERNAL_SERVER_ERROR,
.map_err(|error| match error { components::ErrorPage::build(&error.to_string()),
sqlx::Error::Database(ref error) => { ),
let sqlite_error = error.downcast_ref::<SqliteError>(); })
if let Some(code) = sqlite_error.code() { .await?;
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?
format!("item {} cannot be deleted because it's on use in trips. instead, archive it", code.to_string()),
)
}
_ => (
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: {}", error.to_string()),
),
})?;
if results.rows_affected() == 0 { if !deleted {
Err(( Err((
StatusCode::NOT_FOUND, StatusCode::NOT_FOUND,
format!("item with id {id} not found", id = id), components::ErrorPage::build(&format!("item with id {id} not found")),
)) ))
} else { } else {
Ok(Redirect::to( Ok(Redirect::to(
@@ -580,60 +480,22 @@ async fn inventory_item_delete(
.get("referer") .get("referer")
.ok_or(( .ok_or((
StatusCode::BAD_REQUEST, StatusCode::BAD_REQUEST,
"no referer header found".to_string(), components::ErrorPage::build("no referer header found"),
))? ))?
.to_str() .to_str()
.map_err(|e| { .map_err(|error| {
( (
StatusCode::BAD_REQUEST, StatusCode::BAD_REQUEST,
format!("referer could not be converted: {}", e), components::ErrorPage::build(&format!(
"referer could not be converted: {}",
error
)),
) )
})?, })?,
)) ))
} }
} }
// async fn htmx_inventory_category_items(
// Path(id): Path<String>,
// ) -> Result<(StatusCode, Markup), (StatusCode, Markup)> {
// let pool = SqlitePoolOptions::new()
// .max_connections(5)
// .connect("sqlite:///home/hannes-private/sync/items/items.sqlite")
// .await
// .unwrap();
// let items = query!(&format!(
// //TODO bind this stuff!!!!!!! no sql injection pls
// "SELECT
// i.id, i.name, i.description, i.weight, i.category_id
// FROM inventory_items_categories AS c
// INNER JOIN inventoryitems AS i
// ON i.category_id = c.id WHERE c.id = '{id}';",
// id = id,
// ))
// .fetch(&pool)
// .map_ok(|row| row.try_into())
// .try_collect::<Vec<Result<Item, models::Error>>>()
// .await
// // we have two error handling lines here. these are distinct errors
// // this one is the SQL error that may arise during the query
// .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, Html::from(e.to_string())))?
// .into_iter()
// .collect::<Result<Vec<Item>, models::Error>>()
// // and this one is the model mapping error that may arise e.g. during
// // reading of the rows
// .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, Html::from(e.to_string())))?;
// Ok((
// StatusCode::OK,
// Html::from(
// InventoryItemList::build(&items)
// .await
// .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, Html::from(e.to_string())))?
// .to_string(),
// ),
// ))
// }
#[derive(Deserialize)] #[derive(Deserialize)]
struct EditItem { struct EditItem {
#[serde(rename = "edit-item-name")] #[serde(rename = "edit-item-name")]
@@ -711,113 +573,46 @@ struct NewTrip {
async fn trip_create( async fn trip_create(
State(state): State<AppState>, State(state): State<AppState>,
Form(new_trip): Form<NewTrip>, Form(new_trip): Form<NewTrip>,
) -> Result<Redirect, (StatusCode, String)> { ) -> Result<Redirect, (StatusCode, Markup)> {
if new_trip.name.is_empty() { if new_trip.name.is_empty() {
return Err(( return Err((
StatusCode::UNPROCESSABLE_ENTITY, StatusCode::UNPROCESSABLE_ENTITY,
"name cannot be empty".to_string(), components::ErrorPage::build("name cannot be empty"),
)); ));
} }
let id = Uuid::new_v4(); let new_id = models::Trip::save(
let id_param = id.to_string(); &state.database_pool,
let date_start = new_trip &new_trip.name,
.date_start new_trip.date_start,
.format(models::DATE_FORMAT) new_trip.date_end,
.map_err(|e| (StatusCode::BAD_REQUEST, e.to_string()))?;
let date_end = new_trip
.date_end
.format(models::DATE_FORMAT)
.map_err(|e| (StatusCode::BAD_REQUEST, e.to_string()))?;
let trip_state = models::TripState::new();
query!(
"INSERT INTO trips
(id, name, date_start, date_end, state)
VALUES
(?, ?, ?, ?, ?)",
id_param,
new_trip.name,
date_start,
date_end,
trip_state
) )
.execute(&state.database_pool) .map_err(|error| match error {
.await models::Error::TimeParse { description } => (
.map_err(|e| match e { StatusCode::BAD_REQUEST,
sqlx::Error::Database(ref error) => { components::ErrorPage::build(&description),
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 with name \"{name}\" already exists",
name = new_trip.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()),
), ),
})?; _ => (
StatusCode::BAD_REQUEST,
components::ErrorPage::build(&error.to_string()),
),
})
.await?;
Ok(Redirect::to(&format!("/trips/{id}/", id = id))) Ok(Redirect::to(&format!("/trips/{new_id}/")))
} }
async fn trips( async fn trips(
State(state): State<AppState>, State(state): State<AppState>,
) -> Result<(StatusCode, Markup), (StatusCode, Markup)> { ) -> Result<(StatusCode, Markup), (StatusCode, Markup)> {
let trips: Vec<models::Trip> = query_as!( let trips = models::Trip::all(&state.database_pool)
models::DbTripRow, .map_err(|error| {
"SELECT (
id, StatusCode::INTERNAL_SERVER_ERROR,
name, components::ErrorPage::build(&error.to_string()),
CAST (date_start AS TEXT) date_start, )
CAST (date_end AS TEXT) date_end, })
state, .await?;
location,
temp_min,
temp_max,
comment
FROM trips",
)
.fetch(&state.database_pool)
.map_ok(|row| row.try_into())
.try_collect::<Vec<Result<models::Trip, models::Error>>>()
.await
// we have two error handling lines here. these are distinct errors
// this one is the SQL error that may arise during the query
.map_err(|e| {
(
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&e.to_string()),
)
})?
.into_iter()
.collect::<Result<Vec<models::Trip>, models::Error>>()
// and this one is the model mapping error that may arise e.g. during
// reading of the rows
.map_err(|e| {
(
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&e.to_string()),
)
})?;
Ok(( Ok((
StatusCode::OK, StatusCode::OK,
@@ -842,42 +637,18 @@ async fn trip(
state.client_state.trip_edit_attribute = trip_query.edit; state.client_state.trip_edit_attribute = trip_query.edit;
state.client_state.active_category_id = trip_query.category; state.client_state.active_category_id = trip_query.category;
let id_param = id.to_string(); let mut trip: models::Trip = models::Trip::find(&state.database_pool, id)
let mut trip: models::Trip = query_as!( .map_err(|error| {
models::DbTripRow, (
"SELECT StatusCode::INTERNAL_SERVER_ERROR,
id, components::ErrorPage::build(&error.to_string()),
name, )
CAST (date_start AS TEXT) AS date_start, })
CAST (date_end AS TEXT) AS date_end, .await?
state, .ok_or((
location,
temp_min,
temp_max,
comment
FROM trips
WHERE id = ?",
id_param,
)
.fetch_one(&state.database_pool)
.map_ok(|row| row.try_into())
.await
.map_err(|e: sqlx::Error| match e {
sqlx::Error::RowNotFound => (
StatusCode::NOT_FOUND, StatusCode::NOT_FOUND,
components::ErrorPage::build(&format!("trip with id {} not found", id)), components::ErrorPage::build(&format!("trip with id {} not found", id)),
), ))?;
_ => (
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&e.to_string()),
),
})?
.map_err(|e: models::Error| {
(
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&e.to_string()),
)
})?;
trip.load_trips_types(&state.database_pool) trip.load_trips_types(&state.database_pool)
.await .await
@@ -1555,24 +1326,16 @@ async fn trip_state_set(
headers: HeaderMap, headers: HeaderMap,
Path((trip_id, new_state)): Path<(Uuid, models::TripState)>, Path((trip_id, new_state)): Path<(Uuid, models::TripState)>,
) -> Result<impl IntoResponse, (StatusCode, Markup)> { ) -> Result<impl IntoResponse, (StatusCode, Markup)> {
let trip_id = trip_id.to_string(); let exists = models::Trip::set_state(&state.database_pool, trip_id, &new_state)
let result = query!( .map_err(|e| {
"UPDATE trips (
SET state = ? StatusCode::BAD_REQUEST,
WHERE id = ?", components::ErrorPage::build(&e.to_string()),
new_state, )
trip_id, })
) .await?;
.execute(&state.database_pool)
.await
.map_err(|e| {
(
StatusCode::BAD_REQUEST,
components::ErrorPage::build(&e.to_string()),
)
})?;
if result.rows_affected() == 0 { if !exists {
return Err(( return Err((
StatusCode::NOT_FOUND, StatusCode::NOT_FOUND,
components::ErrorPage::build(&format!("trip with id {id} not found", id = trip_id)), components::ErrorPage::build(&format!("trip with id {id} not found", id = trip_id)),
@@ -1608,35 +1371,14 @@ async fn trips_types(
) -> Result<(StatusCode, Markup), (StatusCode, Markup)> { ) -> Result<(StatusCode, Markup), (StatusCode, Markup)> {
state.client_state.trip_type_edit = trip_type_query.edit; state.client_state.trip_type_edit = trip_type_query.edit;
let trip_types: Vec<models::TripsType> = query_as!( let trip_types: Vec<models::TripsType> = models::TripsType::all(&state.database_pool)
models::DbTripsTypesRow, .map_err(|error| {
"SELECT (
id, StatusCode::INTERNAL_SERVER_ERROR,
name components::ErrorPage::build(&error.to_string()),
FROM trips_types", )
) })
.fetch(&state.database_pool) .await?;
.map_ok(|row| row.try_into())
.try_collect::<Vec<Result<models::TripsType, models::Error>>>()
.await
// we have two error handling lines here. these are distinct errors
// this one is the SQL error that may arise during the query
.map_err(|e| {
(
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&e.to_string()),
)
})?
.into_iter()
.collect::<Result<Vec<models::TripsType>, models::Error>>()
// and this one is the model mapping error that may arise e.g. during
// reading of the rows
.map_err(|e| {
(
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&e.to_string()),
)
})?;
Ok(( Ok((
StatusCode::OK, StatusCode::OK,
@@ -1730,24 +1472,17 @@ async fn trips_types_edit_name(
)); ));
} }
let id_param = trip_type_id.to_string(); let exists =
let result = query!( models::TripsType::set_name(&state.database_pool, trip_type_id, &trip_update.new_value)
"UPDATE trips_types .map_err(|error| {
SET name = ? (
WHERE id = ?", StatusCode::INTERNAL_SERVER_ERROR,
trip_update.new_value, components::ErrorPage::build(&error.to_string()),
id_param, )
) })
.execute(&state.database_pool) .await?;
.await
.map_err(|e| {
(
StatusCode::BAD_REQUEST,
components::ErrorPage::build(&e.to_string()),
)
})?;
if result.rows_affected() == 0 { if !exists {
Err(( Err((
StatusCode::NOT_FOUND, StatusCode::NOT_FOUND,
components::ErrorPage::build(&format!( components::ErrorPage::build(&format!(
@@ -1764,48 +1499,18 @@ async fn inventory_item(
State(state): State<AppState>, State(state): State<AppState>,
Path(id): Path<Uuid>, Path(id): Path<Uuid>,
) -> Result<(StatusCode, Markup), (StatusCode, Markup)> { ) -> Result<(StatusCode, Markup), (StatusCode, Markup)> {
let id_param = id.to_string(); let item = models::InventoryItem::find(&state.database_pool, id)
let item: models::InventoryItem = query_as!( .map_err(|e| {
models::DbInventoryItemRow, (
"SELECT StatusCode::INTERNAL_SERVER_ERROR,
item.id AS id, components::ErrorPage::build(&e.to_string()),
item.name AS name, )
item.description AS description, })
weight, .await?
category.id AS category_id, .ok_or((
category.name AS category_name,
category.description AS category_description,
product.id AS product_id,
product.name AS product_name,
product.description AS product_description,
product.comment AS product_comment
FROM inventory_items AS item
INNER JOIN inventory_items_categories as category
ON item.category_id = category.id
LEFT JOIN inventory_products AS product
ON item.product_id = product.id
WHERE item.id = ?",
id_param,
)
.fetch_one(&state.database_pool)
.map_ok(|row| row.try_into())
.await
.map_err(|e: sqlx::Error| match e {
sqlx::Error::RowNotFound => (
StatusCode::NOT_FOUND, StatusCode::NOT_FOUND,
components::ErrorPage::build(&format!("item with id {} not found", id)), components::ErrorPage::build(&format!("inventory item with id {id} not found")),
), ))?;
_ => (
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&e.to_string()),
),
})?
.map_err(|e: models::Error| {
(
StatusCode::INTERNAL_SERVER_ERROR,
components::ErrorPage::build(&e.to_string()),
)
})?;
Ok(( Ok((
StatusCode::OK, StatusCode::OK,

377
rust/src/models.rs
View File

@@ -12,7 +12,7 @@ use std::num::TryFromIntError;
use std::str::FromStr; use std::str::FromStr;
use uuid::Uuid; use uuid::Uuid;
use sqlx::sqlite::SqlitePoolOptions; use sqlx::{error::DatabaseError, sqlite::SqlitePoolOptions};
use futures::TryFutureExt; use futures::TryFutureExt;
use futures::TryStreamExt; use futures::TryStreamExt;
@@ -26,6 +26,7 @@ pub enum Error {
Uuid { description: String }, Uuid { description: String },
Enum { description: String }, Enum { description: String },
Int { description: String }, Int { description: String },
Constraint { description: String },
TimeParse { description: String }, TimeParse { description: String },
} }
@@ -47,6 +48,9 @@ impl fmt::Display for Error {
Self::TimeParse { description } => { Self::TimeParse { description } => {
write!(f, "Date parse error: {description}") write!(f, "Date parse error: {description}")
} }
Self::Constraint { description } => {
write!(f, "SQL constraint error: {description}")
}
} }
} }
} }
@@ -320,7 +324,7 @@ pub struct TripItem {
pub new: bool, pub new: bool,
} }
pub struct DbTripsItemsRow { struct DbTripsItemsRow {
picked: bool, picked: bool,
packed: bool, packed: bool,
new: bool, new: bool,
@@ -393,7 +397,7 @@ impl TripItem {
} }
} }
pub struct DbTripRow { struct DbTripRow {
pub id: String, pub id: String,
pub name: String, pub name: String,
pub date_start: String, pub date_start: String,
@@ -455,11 +459,34 @@ pub enum TripAttribute {
TempMax, TempMax,
} }
pub struct DbTripWeightRow { struct DbTripWeightRow {
pub total_weight: Option<i32>, pub total_weight: Option<i32>,
} }
impl<'a> Trip { impl<'a> Trip {
pub async fn all(pool: &sqlx::Pool<sqlx::Sqlite>) -> Result<Vec<Trip>, Error> {
sqlx::query_as!(
DbTripRow,
"SELECT
id,
name,
CAST (date_start AS TEXT) date_start,
CAST (date_end AS TEXT) date_end,
state,
location,
temp_min,
temp_max,
comment
FROM trips",
)
.fetch(pool)
.map_ok(|row| row.try_into())
.try_collect::<Vec<Result<Trip, Error>>>()
.await?
.into_iter()
.collect::<Result<Vec<Trip>, Error>>()
}
pub async fn find( pub async fn find(
pool: &sqlx::Pool<sqlx::Sqlite>, pool: &sqlx::Pool<sqlx::Sqlite>,
trip_id: Uuid, trip_id: Uuid,
@@ -494,6 +521,96 @@ impl<'a> Trip {
} }
} }
pub async fn set_state(
pool: &sqlx::Pool<sqlx::Sqlite>,
id: Uuid,
new_state: &TripState,
) -> Result<bool, Error> {
let trip_id_param = id.to_string();
let result = sqlx::query!(
"UPDATE trips
SET state = ?
WHERE id = ?",
new_state,
trip_id_param,
)
.execute(pool)
.await?;
Ok(result.rows_affected() != 0)
}
pub async fn save(
pool: &sqlx::Pool<sqlx::Sqlite>,
name: &str,
date_start: time::Date,
date_end: time::Date,
) -> Result<Uuid, Error> {
let id = Uuid::new_v4();
let id_param = id.to_string();
let date_start = date_start
.format(DATE_FORMAT)
.map_err(|e| Error::TimeParse {
description: e.to_string(),
})?;
let date_end = date_end.format(DATE_FORMAT).map_err(|e| Error::TimeParse {
description: e.to_string(),
})?;
let trip_state = TripState::new();
sqlx::query!(
"INSERT INTO trips
(id, name, date_start, date_end, state)
VALUES
(?, ?, ?, ?, ?)",
id_param,
name,
date_start,
date_end,
trip_state,
)
.execute(pool)
.await
.map_err(|e| match e {
sqlx::Error::Database(ref error) => {
let sqlite_error = error.downcast_ref::<sqlx::sqlite::SqliteError>();
if let Some(code) = sqlite_error.code() {
match &*code {
// SQLITE_CONSTRAINT_FOREIGNKEY
"787" => Error::Constraint {
description: format!(
"SQLITE_CONSTRAINT_FOREIGNKEY on table without foreignkey?",
),
},
// SQLITE_CONSTRAINT_UNIQUE
"2067" => Error::Constraint {
description: format!("trip 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: {}", e.to_string()),
},
})?;
Ok(id)
}
pub async fn find_total_picked_weight( pub async fn find_total_picked_weight(
pool: &sqlx::Pool<sqlx::Sqlite>, pool: &sqlx::Pool<sqlx::Sqlite>,
trip_id: Uuid, trip_id: Uuid,
@@ -788,7 +905,45 @@ pub struct TripType {
pub active: bool, pub active: bool,
} }
pub struct DbCategoryRow { impl TripsType {
pub async fn all(pool: &sqlx::Pool<sqlx::Sqlite>) -> Result<Vec<Self>, Error> {
sqlx::query_as!(
DbTripsTypesRow,
"SELECT
id,
name
FROM trips_types",
)
.fetch(pool)
.map_ok(|row| row.try_into())
.try_collect::<Vec<Result<Self, Error>>>()
.await?
.into_iter()
.collect::<Result<Vec<Self>, Error>>()
}
pub async fn set_name(
pool: &sqlx::Pool<sqlx::Sqlite>,
id: Uuid,
new_name: &str,
) -> Result<bool, Error> {
let id_param = id.to_string();
let result = sqlx::query!(
"UPDATE trips_types
SET name = ?
WHERE id = ?",
new_name,
id_param,
)
.execute(pool)
.await?;
Ok(result.rows_affected() != 0)
}
}
struct DbCategoryRow {
pub id: String, pub id: String,
pub name: String, pub name: String,
pub description: Option<String>, pub description: Option<String>,
@@ -815,7 +970,7 @@ impl TryFrom<DbCategoryRow> for Category {
} }
} }
pub struct DbInventoryItemsRow { struct DbInventoryItemsRow {
id: String, id: String,
name: String, name: String,
weight: i64, weight: i64,
@@ -824,33 +979,33 @@ pub struct DbInventoryItemsRow {
} }
impl<'a> Category { impl<'a> Category {
// pub async fn find( pub async fn _find(
// pool: &sqlx::Pool<sqlx::Sqlite>, pool: &sqlx::Pool<sqlx::Sqlite>,
// id: Uuid, id: Uuid,
// ) -> Result<Option<Category>, Error> { ) -> Result<Option<Category>, Error> {
// let id_param = id.to_string(); let id_param = id.to_string();
// let item: Result<Result<Category, Error>, sqlx::Error> = sqlx::query_as!( let item: Result<Result<Category, Error>, sqlx::Error> = sqlx::query_as!(
// DbCategoryRow, DbCategoryRow,
// "SELECT "SELECT
// id, id,
// name, name,
// description description
// FROM inventory_items_categories AS category FROM inventory_items_categories AS category
// WHERE category.id = ?", WHERE category.id = ?",
// id_param, id_param,
// ) )
// .fetch_one(pool) .fetch_one(pool)
// .map_ok(|row| row.try_into()) .map_ok(|row| row.try_into())
// .await; .await;
// match item { match item {
// Err(e) => match e { Err(e) => match e {
// sqlx::Error::RowNotFound => Ok(None), sqlx::Error::RowNotFound => Ok(None),
// _ => Err(e.into()), _ => Err(e.into()),
// }, },
// Ok(v) => Ok(Some(v?)), Ok(v) => Ok(Some(v?)),
// } }
// } }
pub fn items(&'a self) -> &'a Vec<Item> { pub fn items(&'a self) -> &'a Vec<Item> {
self.items self.items
@@ -1039,7 +1194,7 @@ impl Item {
} }
} }
pub struct DbTripsTypesRow { struct DbTripsTypesRow {
pub id: String, pub id: String,
pub name: String, pub name: String,
} }
@@ -1082,7 +1237,7 @@ pub struct InventoryItem {
pub product: Option<Product>, pub product: Option<Product>,
} }
pub struct DbInventoryItemRow { struct DbInventoryItemRow {
pub id: String, pub id: String,
pub name: String, pub name: String,
pub description: Option<String>, pub description: Option<String>,
@@ -1126,6 +1281,160 @@ impl TryFrom<DbInventoryItemRow> for InventoryItem {
} }
} }
impl InventoryItem {
pub async fn find(pool: &sqlx::Pool<sqlx::Sqlite>, id: Uuid) -> Result<Option<Self>, Error> {
let id_param = id.to_string();
let item: Result<Result<InventoryItem, Error>, sqlx::Error> = sqlx::query_as!(
DbInventoryItemRow,
"SELECT
item.id AS id,
item.name AS name,
item.description AS description,
weight,
category.id AS category_id,
category.name AS category_name,
category.description AS category_description,
product.id AS product_id,
product.name AS product_name,
product.description AS product_description,
product.comment AS product_comment
FROM inventory_items AS item
INNER JOIN inventory_items_categories as category
ON item.category_id = category.id
LEFT JOIN inventory_products AS product
ON item.product_id = product.id
WHERE item.id = ?",
id_param,
)
.fetch_one(pool)
.map_ok(|row| row.try_into())
.await;
match item {
Err(e) => match e {
sqlx::Error::RowNotFound => Ok(None),
_ => Err(e.into()),
},
Ok(v) => Ok(Some(v?)),
}
}
pub async fn name_exists(pool: &sqlx::Pool<sqlx::Sqlite>, name: &str) -> Result<bool, Error> {
let item: Result<(), sqlx::Error> = sqlx::query!(
"SELECT id
FROM inventory_items
WHERE name = ?",
name,
)
.fetch_one(pool)
.map_ok(|_row| ())
.await;
match item {
Err(e) => match e {
sqlx::Error::RowNotFound => Ok(false),
_ => Err(e.into()),
},
Ok(_) => Ok(true),
}
}
pub async fn delete(pool: &sqlx::Pool<sqlx::Sqlite>, id: Uuid) -> Result<bool, Error> {
let id_param = id.to_string();
let results = sqlx::query!(
"DELETE FROM inventory_items
WHERE id = ?",
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::Constraint { description: format!("item {} cannot be deleted because it's on use in trips. instead, archive it", code.to_string()) }
}
_ =>
Error::Sql { description: format!("got error with unknown code: {}", sqlite_error.to_string()) }
}
} else {
Error::Constraint { description: format!("got error without code: {}", sqlite_error.to_string()) }
}
}
_ => Error::Constraint { description: format!("got unknown error: {}", error.to_string()) }
}).await?;
Ok(results.rows_affected() != 0)
}
pub async fn save(
pool: &sqlx::Pool<sqlx::Sqlite>,
name: &str,
category_id: Uuid,
weight: u32,
) -> Result<Uuid, Error> {
let id = Uuid::new_v4();
let id_param = id.to_string();
let category_id_param = category_id.to_string();
sqlx::query!(
"INSERT INTO inventory_items
(id, name, description, weight, category_id)
VALUES
(?, ?, ?, ?, ?)",
id_param,
name,
"",
weight,
category_id_param
)
.execute(pool)
.await
.map_err(|e| match e {
sqlx::Error::Database(ref error) => {
let sqlite_error = error.downcast_ref::<sqlx::sqlite::SqliteError>();
if let Some(code) = sqlite_error.code() {
match &*code {
// SQLITE_CONSTRAINT_FOREIGNKEY
"787" => Error::Constraint {
description: format!(
"category {category_id} not found",
),
},
// SQLITE_CONSTRAINT_UNIQUE
"2067" => Error::Constraint {
description: format!(
"item with name \"{name}\" already exists in category {category_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: {}", e.to_string()),
},
})?;
Ok(id)
}
}
pub struct Inventory { pub struct Inventory {
pub categories: Vec<Category>, pub categories: Vec<Category>,
} }