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Add item state
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This commit is contained in:
Simon Bruder 2024-07-22 23:31:11 +02:00
parent 1d831585bd
commit a78dc85dbf
Signed by: simon
GPG key ID: 347FF8699CDA0776
27 changed files with 1052 additions and 224 deletions
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34
.sqlx/query-02438c29c249ce2b446d15a41d07c40ce73946e62744a486cbbac256c4a4cf55.json
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@ -1,34 +0,0 @@
{
"db_name": "PostgreSQL",
"query": "SELECT items.id, items.name, item_classes.name AS \"class_name\"\n FROM items\n JOIN item_classes\n ON items.class = item_classes.id\n WHERE items.original_packaging = $1",
"describe": {
"columns": [
{
"ordinal": 0,
"name": "id",
"type_info": "Uuid"
},
{
"ordinal": 1,
"name": "name",
"type_info": "Varchar"
},
{
"ordinal": 2,
"name": "class_name",
"type_info": "Varchar"
}
],
"parameters": {
"Left": [
"Uuid"
]
},
"nullable": [
false,
true,
false
]
},
"hash": "02438c29c249ce2b446d15a41d07c40ce73946e62744a486cbbac256c4a4cf55"
}

37
.sqlx/query-11f1edc0dce92fbd127159dbebd72b16de479d071f03433b480087bef99f5b1c.json Normal file
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@ -0,0 +1,37 @@
{
"db_name": "PostgreSQL",
"query": "INSERT INTO item_events (item, date, event, description)\n VALUES ($1, $2, $3, $4)",
"describe": {
"columns": [],
"parameters": {
"Left": [
"Uuid",
"Date",
{
"Custom": {
"name": "item_event",
"kind": {
"Enum": [
"acquire",
"borrow",
"buy",
"dispose",
"gift",
"loan",
"lose",
"recieve_gift",
"return_borrowed",
"return_loaned",
"sell",
"use"
]
}
}
},
"Varchar"
]
},
"nullable": []
},
"hash": "11f1edc0dce92fbd127159dbebd72b16de479d071f03433b480087bef99f5b1c"
}

72
.sqlx/query-1b860018f6cd1b18d28a87ba9da1f96fd7c8021c5e2ea652e6f6fe11a823c32c.json Normal file
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@ -0,0 +1,72 @@
{
"db_name": "PostgreSQL",
"query": "SELECT\n event AS \"event: ItemEvent\",\n next AS \"next: ItemState\"\n FROM item_events_transitions\n WHERE state = $1",
"describe": {
"columns": [
{
"ordinal": 0,
"name": "event: ItemEvent",
"type_info": {
"Custom": {
"name": "item_event",
"kind": {
"Enum": [
"acquire",
"borrow",
"buy",
"dispose",
"gift",
"loan",
"lose",
"recieve_gift",
"return_borrowed",
"return_loaned",
"sell",
"use"
]
}
}
}
},
{
"ordinal": 1,
"name": "next: ItemState",
"type_info": {
"Custom": {
"name": "item_state",
"kind": {
"Enum": [
"borrowed",
"inactive",
"loaned",
"owned"
]
}
}
}
}
],
"parameters": {
"Left": [
{
"Custom": {
"name": "item_state",
"kind": {
"Enum": [
"borrowed",
"inactive",
"loaned",
"owned"
]
}
}
}
]
},
"nullable": [
false,
false
]
},
"hash": "1b860018f6cd1b18d28a87ba9da1f96fd7c8021c5e2ea652e6f6fe11a823c32c"
}

34
.sqlx/query-482df01f0509cc8ec18ffe1caea8f65f11c170b67424e35697540ae12e577227.json
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@ -1,34 +0,0 @@
{
"db_name": "PostgreSQL",
"query": "SELECT items.id, items.name, item_classes.name AS \"class_name\"\n FROM items\n JOIN item_classes\n ON items.class = item_classes.id\n WHERE items.class = $1",
"describe": {
"columns": [
{
"ordinal": 0,
"name": "id",
"type_info": "Uuid"
},
{
"ordinal": 1,
"name": "name",
"type_info": "Varchar"
},
{
"ordinal": 2,
"name": "class_name",
"type_info": "Varchar"
}
],
"parameters": {
"Left": [
"Uuid"
]
},
"nullable": [
false,
true,
false
]
},
"hash": "482df01f0509cc8ec18ffe1caea8f65f11c170b67424e35697540ae12e577227"
}

24
.sqlx/query-5dac9aa215abdc07cda1f4d46db4bcafec45b6264efcb8a175580a71e48c7421.json → .sqlx/query-7a4eab90f0cf7b2d843fe448f14aef9ff6a630b8fde57bb2765b38858b4fada6.json
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@ -1,6 +1,6 @@
{
"db_name": "PostgreSQL",
"query": "\n WITH RECURSIVE cte AS (\n SELECT\n id,\n ARRAY[]::UUID[] AS parents,\n ARRAY[]::VARCHAR[] AS parent_names,\n ARRAY[]::VARCHAR[] AS parent_class_names\n FROM items\n WHERE parent IS NULL\n\n UNION\n\n SELECT\n items.id,\n cte.parents || items.parent,\n cte.parent_names || items.name,\n cte.parent_class_names || item_classes.name\n FROM items\n JOIN cte\n ON items.parent = cte.id\n JOIN item_classes\n ON items.class = item_classes.id\n )\n SELECT\n cte.id AS \"id!\",\n items.name,\n items.class,\n item_classes.name AS \"class_name\",\n cte.parents AS \"parents!\",\n cte.parent_names AS \"parent_names!: Vec<Option<String>>\",\n cte.parent_class_names AS \"parent_class_names!\"\n FROM cte\n JOIN items\n ON cte.id = items.id\n JOIN item_classes\n ON items.class = item_classes.id\n ORDER BY items.created_at\n ",
"query": "\n WITH RECURSIVE cte AS (\n SELECT\n id,\n ARRAY[]::UUID[] AS parents,\n ARRAY[]::VARCHAR[] AS parent_names,\n ARRAY[]::VARCHAR[] AS parent_class_names\n FROM items\n WHERE parent IS NULL\n\n UNION\n\n SELECT\n items.id,\n cte.parents || items.parent,\n cte.parent_names || items.name,\n cte.parent_class_names || item_classes.name\n FROM items\n JOIN cte\n ON items.parent = cte.id\n JOIN item_classes\n ON items.class = item_classes.id\n )\n SELECT\n cte.id AS \"id!\",\n items.name,\n items.class,\n item_classes.name AS \"class_name\",\n cte.parents AS \"parents!\",\n cte.parent_names AS \"parent_names!: Vec<Option<String>>\",\n cte.parent_class_names AS \"parent_class_names!\",\n item_states.state AS \"state!: ItemState\"\n FROM cte\n JOIN items\n ON cte.id = items.id\n JOIN item_classes\n ON items.class = item_classes.id\n JOIN item_states\n ON items.id = item_states.item\n ORDER BY items.created_at\n ",
"describe": {
"columns": [
{
@ -37,6 +37,23 @@
"ordinal": 6,
"name": "parent_class_names!",
"type_info": "VarcharArray"
},
{
"ordinal": 7,
"name": "state!: ItemState",
"type_info": {
"Custom": {
"name": "item_state",
"kind": {
"Enum": [
"borrowed",
"inactive",
"loaned",
"owned"
]
}
}
}
}
],
"parameters": {
@ -49,8 +66,9 @@
false,
null,
null,
null
null,
true
]
},
"hash": "5dac9aa215abdc07cda1f4d46db4bcafec45b6264efcb8a175580a71e48c7421"
"hash": "7a4eab90f0cf7b2d843fe448f14aef9ff6a630b8fde57bb2765b38858b4fada6"
}

106
.sqlx/query-8683674fed595842f0369f2dafbc11c7f9f031931a5a4f8b43f3ffa1b8b6d10b.json Normal file
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@ -0,0 +1,106 @@
{
"db_name": "PostgreSQL",
"query": "SELECT\n items.id,\n items.short_id,\n items.name,\n items.class,\n item_classes.name AS \"class_name\",\n items.original_packaging,\n op.name AS \"original_packaging_name?\",\n op_class.name AS \"original_packaging_class_name?\",\n op_state.state AS \"original_packaging_state: ItemState\",\n items.description,\n item_states.state AS \"state!: ItemState\"\n FROM items\n JOIN item_classes\n ON items.class = item_classes.id\n JOIN item_states\n ON items.id = item_states.item\n LEFT JOIN items AS \"op\"\n ON items.original_packaging = op.id\n LEFT JOIN item_classes AS \"op_class\"\n ON op.class = op_class.id\n LEFT JOIN item_states AS \"op_state\"\n ON op.id = op_state.item\n WHERE items.id = $1",
"describe": {
"columns": [
{
"ordinal": 0,
"name": "id",
"type_info": "Uuid"
},
{
"ordinal": 1,
"name": "short_id",
"type_info": "Int4"
},
{
"ordinal": 2,
"name": "name",
"type_info": "Varchar"
},
{
"ordinal": 3,
"name": "class",
"type_info": "Uuid"
},
{
"ordinal": 4,
"name": "class_name",
"type_info": "Varchar"
},
{
"ordinal": 5,
"name": "original_packaging",
"type_info": "Uuid"
},
{
"ordinal": 6,
"name": "original_packaging_name?",
"type_info": "Varchar"
},
{
"ordinal": 7,
"name": "original_packaging_class_name?",
"type_info": "Varchar"
},
{
"ordinal": 8,
"name": "original_packaging_state: ItemState",
"type_info": {
"Custom": {
"name": "item_state",
"kind": {
"Enum": [
"borrowed",
"inactive",
"loaned",
"owned"
]
}
}
}
},
{
"ordinal": 9,
"name": "description",
"type_info": "Varchar"
},
{
"ordinal": 10,
"name": "state!: ItemState",
"type_info": {
"Custom": {
"name": "item_state",
"kind": {
"Enum": [
"borrowed",
"inactive",
"loaned",
"owned"
]
}
}
}
}
],
"parameters": {
"Left": [
"Uuid"
]
},
"nullable": [
false,
false,
true,
false,
false,
true,
true,
false,
true,
false,
true
]
},
"hash": "8683674fed595842f0369f2dafbc11c7f9f031931a5a4f8b43f3ffa1b8b6d10b"
}

52
.sqlx/query-915945504790c0295800c3e5dae1d38dba1c47e9be6cbf120313263336b8ca21.json Normal file
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@ -0,0 +1,52 @@
{
"db_name": "PostgreSQL",
"query": "SELECT\n items.id,\n items.name,\n item_classes.name AS \"class_name\",\n item_states.state AS \"state!: ItemState\"\n FROM items\n JOIN item_classes\n ON items.class = item_classes.id\n JOIN item_states\n ON items.id = item_states.item\n WHERE items.parent = $1",
"describe": {
"columns": [
{
"ordinal": 0,
"name": "id",
"type_info": "Uuid"
},
{
"ordinal": 1,
"name": "name",
"type_info": "Varchar"
},
{
"ordinal": 2,
"name": "class_name",
"type_info": "Varchar"
},
{
"ordinal": 3,
"name": "state!: ItemState",
"type_info": {
"Custom": {
"name": "item_state",
"kind": {
"Enum": [
"borrowed",
"inactive",
"loaned",
"owned"
]
}
}
}
}
],
"parameters": {
"Left": [
"Uuid"
]
},
"nullable": [
false,
true,
false,
true
]
},
"hash": "915945504790c0295800c3e5dae1d38dba1c47e9be6cbf120313263336b8ca21"
}

70
.sqlx/query-9c1a1e9c33539f6ec4800c9e8fc8ce3b65f49c34ad848321dc1b151c21cb0043.json
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@ -1,70 +0,0 @@
{
"db_name": "PostgreSQL",
"query": "SELECT\n items.id,\n items.short_id,\n items.name,\n items.class,\n item_classes.name AS \"class_name\",\n items.original_packaging,\n op.name AS \"original_packaging_name?\",\n op_class.name AS \"original_packaging_class_name?\",\n items.description\n FROM items\n JOIN item_classes\n ON items.class = item_classes.id\n LEFT JOIN items AS \"op\"\n ON items.original_packaging = op.id\n LEFT JOIN item_classes AS \"op_class\"\n ON op.class = op_class.id\n WHERE items.id = $1",
"describe": {
"columns": [
{
"ordinal": 0,
"name": "id",
"type_info": "Uuid"
},
{
"ordinal": 1,
"name": "short_id",
"type_info": "Int4"
},
{
"ordinal": 2,
"name": "name",
"type_info": "Varchar"
},
{
"ordinal": 3,
"name": "class",
"type_info": "Uuid"
},
{
"ordinal": 4,
"name": "class_name",
"type_info": "Varchar"
},
{
"ordinal": 5,
"name": "original_packaging",
"type_info": "Uuid"
},
{
"ordinal": 6,
"name": "original_packaging_name?",
"type_info": "Varchar"
},
{
"ordinal": 7,
"name": "original_packaging_class_name?",
"type_info": "Varchar"
},
{
"ordinal": 8,
"name": "description",
"type_info": "Varchar"
}
],
"parameters": {
"Left": [
"Uuid"
]
},
"nullable": [
false,
false,
true,
false,
false,
true,
true,
false,
false
]
},
"hash": "9c1a1e9c33539f6ec4800c9e8fc8ce3b65f49c34ad848321dc1b151c21cb0043"
}

34
.sqlx/query-9e1704d0b60906061460e2c972fccf5d87b053857c161651360e5a8fdd80e397.json
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@ -1,34 +0,0 @@
{
"db_name": "PostgreSQL",
"query": "SELECT items.id, items.name, item_classes.name AS \"class_name\"\n FROM items\n JOIN item_classes\n ON items.class = item_classes.id\n WHERE items.parent = $1",
"describe": {
"columns": [
{
"ordinal": 0,
"name": "id",
"type_info": "Uuid"
},
{
"ordinal": 1,
"name": "name",
"type_info": "Varchar"
},
{
"ordinal": 2,
"name": "class_name",
"type_info": "Varchar"
}
],
"parameters": {
"Left": [
"Uuid"
]
},
"nullable": [
false,
true,
false
]
},
"hash": "9e1704d0b60906061460e2c972fccf5d87b053857c161651360e5a8fdd80e397"
}

52
.sqlx/query-a0ac133f1dce54853319b776ff6e7d3f186dc380e091858f85950719d73eee67.json Normal file
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@ -0,0 +1,52 @@
{
"db_name": "PostgreSQL",
"query": "SELECT\n items.id,\n items.name,\n item_classes.name AS \"class_name\",\n item_states.state AS \"state!: ItemState\"\n FROM items\n JOIN item_classes\n ON items.class = item_classes.id\n JOIN item_states\n ON items.id = item_states.item\n WHERE items.class = $1",
"describe": {
"columns": [
{
"ordinal": 0,
"name": "id",
"type_info": "Uuid"
},
{
"ordinal": 1,
"name": "name",
"type_info": "Varchar"
},
{
"ordinal": 2,
"name": "class_name",
"type_info": "Varchar"
},
{
"ordinal": 3,
"name": "state!: ItemState",
"type_info": {
"Custom": {
"name": "item_state",
"kind": {
"Enum": [
"borrowed",
"inactive",
"loaned",
"owned"
]
}
}
}
}
],
"parameters": {
"Left": [
"Uuid"
]
},
"nullable": [
false,
true,
false,
true
]
},
"hash": "a0ac133f1dce54853319b776ff6e7d3f186dc380e091858f85950719d73eee67"
}

52
.sqlx/query-cad9b7d82b518e4a88b62fa5ea335a2451af8fafeab425868d7196ed9f078874.json Normal file
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@ -0,0 +1,52 @@
{
"db_name": "PostgreSQL",
"query": "SELECT\n items.id,\n items.name,\n item_classes.name AS \"class_name\",\n item_states.state AS \"state!: ItemState\"\n FROM items\n JOIN item_classes\n ON items.class = item_classes.id\n JOIN item_states\n ON items.id = item_states.item\n WHERE items.original_packaging = $1",
"describe": {
"columns": [
{
"ordinal": 0,
"name": "id",
"type_info": "Uuid"
},
{
"ordinal": 1,
"name": "name",
"type_info": "Varchar"
},
{
"ordinal": 2,
"name": "class_name",
"type_info": "Varchar"
},
{
"ordinal": 3,
"name": "state!: ItemState",
"type_info": {
"Custom": {
"name": "item_state",
"kind": {
"Enum": [
"borrowed",
"inactive",
"loaned",
"owned"
]
}
}
}
}
],
"parameters": {
"Left": [
"Uuid"
]
},
"nullable": [
false,
true,
false,
true
]
},
"hash": "cad9b7d82b518e4a88b62fa5ea335a2451af8fafeab425868d7196ed9f078874"
}

22
.sqlx/query-ce9d4ef7aff0cfbbace291d10e459771013e090463d7b858a26df1295e31184a.json Normal file
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@ -0,0 +1,22 @@
{
"db_name": "PostgreSQL",
"query": "DELETE FROM item_events WHERE id = $1 RETURNING item",
"describe": {
"columns": [
{
"ordinal": 0,
"name": "item",
"type_info": "Uuid"
}
],
"parameters": {
"Left": [
"Int4"
]
},
"nullable": [
false
]
},
"hash": "ce9d4ef7aff0cfbbace291d10e459771013e090463d7b858a26df1295e31184a"
}

60
.sqlx/query-f700f5e4657cfb3d572e9f11c23d408c8f31c8d75737398429e256a167c91d68.json Normal file
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@ -0,0 +1,60 @@
{
"db_name": "PostgreSQL",
"query": "SELECT id, date, event AS \"event: ItemEvent\", description FROM item_events WHERE item = $1",
"describe": {
"columns": [
{
"ordinal": 0,
"name": "id",
"type_info": "Int4"
},
{
"ordinal": 1,
"name": "date",
"type_info": "Date"
},
{
"ordinal": 2,
"name": "event: ItemEvent",
"type_info": {
"Custom": {
"name": "item_event",
"kind": {
"Enum": [
"acquire",
"borrow",
"buy",
"dispose",
"gift",
"loan",
"lose",
"recieve_gift",
"return_borrowed",
"return_loaned",
"sell",
"use"
]
}
}
}
},
{
"ordinal": 3,
"name": "description",
"type_info": "Varchar"
}
],
"parameters": {
"Left": [
"Uuid"
]
},
"nullable": [
false,
false,
false,
false
]
},
"hash": "f700f5e4657cfb3d572e9f11c23d408c8f31c8d75737398429e256a167c91d68"
}

2
Cargo.toml
View file

@ -31,7 +31,7 @@ serde_urlencoded = "0.7.1"
serde_variant = "0.1.3"
sqlx = { version = "0.7.4", features = ["runtime-tokio", "postgres", "uuid", "time"] }
thiserror = "1.0.61"
time = { version = "0.3.36", features = ["serde"] }
time = { version = "0.3.36", features = ["parsing", "serde"] }
uuid = { version = "1.9.0", features = ["serde", "v4"] }
[profile.dev.package.sqlx-macros]

1
flake.nix
View file

@ -105,6 +105,7 @@
cargo-deny
cargo-watch
clippy
graphviz
postgresql.lib
postgresql
reuse

23
migrations/20240721221728_add_item_state.dot Normal file
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@ -0,0 +1,23 @@
// SPDX-FileCopyrightText: 2024 Simon Bruder <simon@sbruder.de>
//
// SPDX-License-Identifier: AGPL-3.0-or-later
digraph item_status {
rankdir=LR;
node [shape=point]; q0;
node [shape=circle]; owned loaned borrowed inactive;
q0 -> inactive;
// s/\(.*\) -> \(.*\) \[label="\(.*\)"\];/('\1', '\3', '\2'),/
inactive -> owned [label="buy"];
inactive -> owned [label="recieve_gift"];
inactive -> owned [label="acquire"]; // generic, also used as fallback for older items
inactive -> borrowed [label="borrow"];
owned -> inactive [label="sell"];
owned -> inactive [label="gift"];
owned -> inactive [label="lose"];
owned -> inactive [label="use"];
owned -> inactive [label="dispose"];
owned -> loaned [label="loan"];
loaned -> owned [label="return_loaned"];
borrowed -> inactive [label="return_borrowed"];
}

20
migrations/20240721221728_add_item_state.down.sql Normal file
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@ -0,0 +1,20 @@
-- SPDX-FileCopyrightText: 2024 Simon Bruder <simon@sbruder.de>
--
-- SPDX-License-Identifier: AGPL-3.0-or-later
DROP TRIGGER add_default_item_event ON items;
DROP FUNCTION add_default_item_event;
DROP VIEW item_states;
DROP TRIGGER check_item_events_delete ON item_events;
DROP FUNCTION check_item_events_delete;
DROP TRIGGER check_item_events_fsm ON item_events;
DROP FUNCTION check_item_events_fsm;
DROP TABLE item_events;
DROP AGGREGATE item_events_fsm(item_event);
DROP FUNCTION item_events_transition;
DROP TABLE item_events_transitions;
DROP TYPE item_state;
DROP TYPE item_event;

153
migrations/20240721221728_add_item_state.up.sql Normal file
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@ -0,0 +1,153 @@
-- SPDX-FileCopyrightText: 2024 Simon Bruder <simon@sbruder.de>
--
-- SPDX-License-Identifier: AGPL-3.0-or-later
-- This datbase design is inspired by the following two blog posts by Felix Geisendörfer and Raphael Medaer:
--
-- https://felixge.de/2017/07/27/implementing-state-machines-in-postgresql/
-- https://raphael.medaer.me/2019/06/12/pgfsm.html
--
-- I chose a design that makes a compromise between both designs.
-- To simplify modifying transitions, it uses a table for storing the transitions,
-- but it does not version it, as the design should not radically change.
CREATE TYPE item_state AS ENUM (
'borrowed',
'inactive',
'loaned',
'owned'
);
CREATE TYPE item_event AS ENUM (
'acquire',
'borrow',
'buy',
'dispose',
'gift',
'loan',
'lose',
'recieve_gift',
'return_borrowed',
'return_loaned',
'sell',
'use'
);
CREATE TABLE item_events_transitions (
state item_state,
event item_event,
next item_state,
PRIMARY KEY (state, event, next)
);
INSERT INTO item_events_transitions VALUES
('inactive', 'buy', 'owned'),
('inactive', 'recieve_gift', 'owned'),
('inactive', 'acquire', 'owned'),
('inactive', 'borrow', 'borrowed'),
('owned', 'sell', 'inactive'),
('owned', 'gift', 'inactive'),
('owned', 'lose', 'inactive'),
('owned', 'use', 'inactive'),
('owned', 'dispose', 'inactive'),
('owned', 'loan', 'loaned'),
('loaned', 'return_loaned', 'owned'),
('borrowed', 'return_borrowed', 'inactive');
CREATE FUNCTION item_events_transition(_state item_state, _event item_event)
RETURNS item_state AS $$
SELECT next
FROM item_events_transitions
WHERE state = _state AND event = _event;
$$ LANGUAGE sql STRICT;
CREATE AGGREGATE item_events_fsm(item_event) (
SFUNC = item_events_transition,
STYPE = item_state,
INITCOND = 'inactive'
);
CREATE TABLE item_events (
id SERIAL PRIMARY KEY,
item UUID NOT NULL REFERENCES items(id),
date DATE NOT NULL DEFAULT now(),
event item_event NOT NULL,
description VARCHAR NOT NULL DEFAULT ''
);
CREATE FUNCTION check_item_events_fsm()
RETURNS trigger AS $$
BEGIN
IF (SELECT item_events_fsm(event ORDER BY id) FROM (
SELECT id, event FROM item_events WHERE item = NEW.item
UNION ALL
SELECT NEW.id, NEW.event
) events) IS NULL THEN
RAISE EXCEPTION 'Event not possible from current state';
END IF;
RETURN NEW;
END
$$ LANGUAGE plpgsql;
CREATE TRIGGER check_item_events_fsm
BEFORE INSERT ON item_events
FOR EACH ROW
EXECUTE PROCEDURE check_item_events_fsm();
CREATE FUNCTION check_item_events_delete()
RETURNS trigger AS $$
BEGIN
IF (SELECT OLD.id <> max(id) FROM item_events WHERE item = OLD.item) THEN
RAISE EXCEPTION 'Only the last event of an item can be deleted';
END IF;
RETURN OLD;
END
$$ LANGUAGE plpgsql;
CREATE TRIGGER check_item_events_delete
BEFORE DELETE ON item_events
FOR EACH ROW
EXECUTE PROCEDURE check_item_events_delete();
CREATE VIEW item_states AS
-- probably not the best query, but it works
SELECT
items.id AS "item",
state,
event AS "last_event",
date AS "last_event_date",
item_events.description AS "last_event_description"
FROM item_events
-- items without eny event must be included
RIGHT JOIN items
ON item_events.item = items.id
JOIN (
SELECT
item_events_fsm(event ORDER BY item_events.id) AS "state",
max(item_events.id) AS "id",
items.id AS "item"
FROM item_events
-- see above
RIGHT JOIN items
ON item_events.item = items.id
GROUP BY item_events.item, items.id
) last_event
ON items.id = last_event.item AND (item_events.id = last_event.id OR last_event.id IS NULL);
CREATE FUNCTION add_default_item_event()
RETURNS TRIGGER AS $$
BEGIN
INSERT INTO item_events (item, event, description)
VALUES (NEW.id, 'acquire', 'automatically added on item insert');
END;
$$ LANGUAGE plpgsql;
CREATE TRIGGER add_default_item_event
AFTER INSERT ON items
FOR EACH ROW
EXECUTE FUNCTION add_default_item_event();
INSERT INTO item_events (item, event, description)
SELECT id, 'acquire', 'automatically added on migration' FROM items;

66
src/frontend/item/event.rs Normal file
View file

@ -0,0 +1,66 @@
// SPDX-FileCopyrightText: 2024 Simon Bruder <simon@sbruder.de>
//
// SPDX-License-Identifier: AGPL-3.0-or-later
use actix_identity::Identity;
use actix_web::{error, post, web, Responder};
use serde::Deserialize;
use sqlx::{query, query_scalar, PgPool};
use time::Date;
use uuid::Uuid;
use crate::frontend::templates::helpers::ItemEvent;
pub fn config(cfg: &mut web::ServiceConfig) {
cfg.service(delete).service(add);
}
// not the best HTTP method, but there is no (non-JS) way of sending a DELETE request
#[post("/items/event/{id}/delete")]
async fn delete(
pool: web::Data<PgPool>,
path: web::Path<i32>,
_user: Identity,
) -> actix_web::Result<impl Responder> {
let id = path.into_inner();
let item_id = query_scalar!("DELETE FROM item_events WHERE id = $1 RETURNING item", id)
.fetch_one(pool.as_ref())
.await
.map_err(error::ErrorInternalServerError)?;
Ok(web::Redirect::to(format!("/item/{}", item_id)).see_other())
}
#[derive(Deserialize)]
struct NewEvent {
date: Date,
event: ItemEvent,
description: String,
}
#[post("/item/{id}/events/add")]
async fn add(
pool: web::Data<PgPool>,
path: web::Path<Uuid>,
data: web::Form<NewEvent>,
_user: Identity,
) -> actix_web::Result<impl Responder> {
let id = path.into_inner();
let data = data.into_inner();
query!(
"INSERT INTO item_events (item, date, event, description)
VALUES ($1, $2, $3, $4)",
id,
data.date,
data.event as ItemEvent,
data.description
)
.execute(pool.as_ref())
.await
.map_err(error::ErrorInternalServerError)?;
Ok(web::Redirect::to(format!("/item/{}", id)).see_other())
}

13
src/frontend/item/list.rs
View file

@ -10,7 +10,9 @@ use uuid::Uuid;
use crate::frontend::templates::{
self,
helpers::{Colour, ItemName, ItemPreview, PageAction, PageActionGroup, PageActionMethod},
helpers::{
Colour, ItemName, ItemPreview, ItemState, PageAction, PageActionGroup, PageActionMethod,
},
TemplateConfig,
};
@ -24,6 +26,7 @@ struct ItemListEntry {
class: Uuid,
class_name: String,
parents: Vec<ItemPreview>,
state: ItemState,
}
#[get("/items")]
@ -59,12 +62,15 @@ async fn get(pool: web::Data<PgPool>, user: Identity) -> actix_web::Result<impl
item_classes.name AS "class_name",
cte.parents AS "parents!",
cte.parent_names AS "parent_names!: Vec<Option<String>>",
cte.parent_class_names AS "parent_class_names!"
cte.parent_class_names AS "parent_class_names!",
item_states.state AS "state!: ItemState"
FROM cte
JOIN items
ON cte.id = items.id
JOIN item_classes
ON items.class = item_classes.id
JOIN item_states
ON items.id = item_states.item
ORDER BY items.created_at
"#
)
@ -76,6 +82,7 @@ async fn get(pool: web::Data<PgPool>, user: Identity) -> actix_web::Result<impl
parents: itertools::izip!(row.parents, row.parent_names, row.parent_class_names)
.map(|(id, name, class_name)| ItemPreview::from_parts(id, name.as_ref(), &class_name))
.collect(),
state: row.state,
})
.fetch_all(pool.as_ref())
.await
@ -104,6 +111,7 @@ async fn get(pool: web::Data<PgPool>, user: Identity) -> actix_web::Result<impl
thead {
tr {
th { "Name" }
th { "State" }
th { "Class" }
th { "Parents" }
}
@ -112,6 +120,7 @@ async fn get(pool: web::Data<PgPool>, user: Identity) -> actix_web::Result<impl
@for item in items {
tr {
td { (ItemPreview::new(item.id, item.name.clone().terse())) }
td { (item.state) }
td { a href={ "/item-class/" (item.class) } { (item.class_name) } }
td { (templates::helpers::parents_breadcrumb(item.name, &item.parents, false)) }
}

2
src/frontend/item/mod.rs
View file

@ -5,6 +5,7 @@
mod add;
mod delete;
mod edit;
mod event;
mod list;
mod show;
@ -14,6 +15,7 @@ pub fn config(cfg: &mut web::ServiceConfig) {
cfg.configure(add::config)
.configure(delete::config)
.configure(edit::config)
.configure(event::config)
.configure(list::config)
.configure(show::config);
}

158
src/frontend/item/show.rs
View file

@ -5,12 +5,17 @@
use actix_identity::Identity;
use actix_web::{error, get, web, Responder};
use maud::html;
use sqlx::{query, PgPool};
use serde_variant::to_variant_name;
use sqlx::{query, query_as, PgPool};
use time::{Date, OffsetDateTime};
use uuid::Uuid;
use crate::frontend::templates::{
self,
helpers::{Colour, ItemName, ItemPreview, PageAction, PageActionGroup, PageActionMethod},
self, forms,
helpers::{
Colour, ItemEvent, ItemName, ItemPreview, ItemState, PageAction, PageActionGroup,
PageActionMethod,
},
TemplateConfig,
};
@ -26,6 +31,14 @@ struct ItemDetails {
class_name: String,
original_packaging: Option<ItemPreview>,
description: String,
state: ItemState,
}
struct ItemEventDetails {
id: i32,
date: Date,
event: ItemEvent,
description: String,
}
#[get("/item/{id}")]
@ -46,14 +59,20 @@ async fn get(
items.original_packaging,
op.name AS "original_packaging_name?",
op_class.name AS "original_packaging_class_name?",
items.description
op_state.state AS "original_packaging_state: ItemState",
items.description,
item_states.state AS "state!: ItemState"
FROM items
JOIN item_classes
ON items.class = item_classes.id
JOIN item_states
ON items.id = item_states.item
LEFT JOIN items AS "op"
ON items.original_packaging = op.id
LEFT JOIN item_classes AS "op_class"
ON op.class = op_class.id
LEFT JOIN item_states AS "op_state"
ON op.id = op_state.item
WHERE items.id = $1"#,
id
)
@ -69,13 +88,37 @@ async fn get(
row.original_packaging_name.as_ref(),
&row.original_packaging_class_name.unwrap(),
)
.with_state(row.original_packaging_state.unwrap())
}),
description: row.description,
state: row.state,
})
.fetch_one(pool.as_ref())
.await
.map_err(error::ErrorInternalServerError)?;
let events = query_as!(
ItemEventDetails,
r#"SELECT id, date, event AS "event: ItemEvent", description FROM item_events WHERE item = $1"#,
id
)
.fetch_all(pool.as_ref())
.await
.map_err(error::ErrorInternalServerError)?;
let possible_events = query!(
r#"SELECT
event AS "event: ItemEvent",
next AS "next: ItemState"
FROM item_events_transitions
WHERE state = $1"#,
item.state as ItemState
)
.map(|row| (row.event, row.next))
.fetch_all(pool.as_ref())
.await
.map_err(error::ErrorInternalServerError)?;
let parents = query!(
r#"SELECT items.id, items.name, item_classes.name AS "class_name"
FROM items
@ -93,27 +136,43 @@ async fn get(
.map_err(error::ErrorInternalServerError)?;
let children = query!(
r#"SELECT items.id, items.name, item_classes.name AS "class_name"
r#"SELECT
items.id,
items.name,
item_classes.name AS "class_name",
item_states.state AS "state!: ItemState"
FROM items
JOIN item_classes
ON items.class = item_classes.id
JOIN item_states
ON items.id = item_states.item
WHERE items.parent = $1"#,
id
)
.map(|row| ItemPreview::from_parts(row.id, row.name.as_ref(), &row.class_name))
.map(|row| {
ItemPreview::from_parts(row.id, row.name.as_ref(), &row.class_name).with_state(row.state)
})
.fetch_all(pool.as_ref())
.await
.map_err(error::ErrorInternalServerError)?;
let original_packaging_of = query!(
r#"SELECT items.id, items.name, item_classes.name AS "class_name"
r#"SELECT
items.id,
items.name,
item_classes.name AS "class_name",
item_states.state AS "state!: ItemState"
FROM items
JOIN item_classes
ON items.class = item_classes.id
JOIN item_states
ON items.id = item_states.item
WHERE items.original_packaging = $1"#,
id
)
.map(|row| ItemPreview::from_parts(row.id, row.name.as_ref(), &row.class_name))
.map(|row| {
ItemPreview::from_parts(row.id, row.name.as_ref(), &row.class_name).with_state(row.state)
})
.fetch_all(pool.as_ref())
.await
.map_err(error::ErrorInternalServerError)?;
@ -126,6 +185,7 @@ async fn get(
path: &format!("/item/{}", item.id),
title: Some(&title),
page_title: Some(Box::new(item.name.clone())),
page_title_extra: Some(Box::new(item.state)),
page_actions: vec![
(PageActionGroup::Button {
action: PageAction {
@ -157,6 +217,8 @@ async fn get(
..Default::default()
},
html! {
div .row {
div .col-md-8 {
table .table {
tr {
th { "UUID" }
@ -193,6 +255,86 @@ async fn get(
td style="white-space: pre-wrap" { (item.description) }
}
}
}
div .col-md-4 {
div .card {
div .card-header {
"Events"
}
ul .list-group.list-group-flush {
@for (idx, event) in events.iter().enumerate() {
li .list-group-item {
div .d-flex.justify-content-between.align-items-start.mb-2[!event.description.is_empty()] {
strong { (event.event) }
span .badge.text-bg-secondary { (event.date) }
}
@if idx + 1 == events.len() {
form .float-end action={ "/items/event/" (event.id) "/delete" } method="POST" {
button .btn.text-bg-danger.btn-sm type="submit" { "Delete" }
}
}
@if !event.description.is_empty() {
p .mb-0 { (event.description) }
}
}
}
@if events.is_empty() {
li .list-group-item.text-secondary { "no events" }
}
}
div .card-body {
div .d-flex.gap-1.flex-wrap {
@for (event, next) in &possible_events {
button
.btn.(next.colour().button())
type="button"
data-bs-toggle="modal"
data-bs-target="#add-event-modal"
data-event-type=(to_variant_name(event).unwrap())
{ (event) }
}
}
}
}
}
div .modal #add-event-modal tabindex="-1" {
div .modal-dialog {
form .modal-content action={ "/item/" (id) "/events/add" } method="POST" {
div .modal-header {
h5 .modal-title { "Add event" }
button .btn-close type="button" data-bs-dismiss="modal";
}
div .modal-body {
div .mb-3 {
select .form-select name="event" id="event" {
@for (event, _) in &possible_events {
option value=(to_variant_name(event).unwrap()) { (event) }
}
}
}
(forms::InputGroup {
r#type: forms::InputType::Text,
name: "description",
title: "Description",
..Default::default()
})
(forms::InputGroup {
r#type: forms::InputType::Date,
name: "date",
title: "Date",
value: Some(&OffsetDateTime::now_utc().date()),
required: true,
..Default::default()
})
}
div .modal-footer {
button .btn.btn-secondary type="button" data-bs-dismiss="modal" { "Cancel" }
button .btn.btn-primary type="submit" { "Add" }
}
}
}
}
}
@if !children.is_empty() {
div .d-flex.justify-content-between.mt-4 {

15
src/frontend/item_class/show.rs
View file

@ -11,7 +11,8 @@ use uuid::Uuid;
use crate::frontend::templates::{
self,
helpers::{
Colour, ItemClassPreview, ItemPreview, PageAction, PageActionGroup, PageActionMethod,
Colour, ItemClassPreview, ItemPreview, ItemState, PageAction, PageActionGroup,
PageActionMethod,
},
TemplateConfig,
};
@ -70,14 +71,22 @@ async fn get(
.map_err(error::ErrorInternalServerError)?;
let items = query!(
r#"SELECT items.id, items.name, item_classes.name AS "class_name"
r#"SELECT
items.id,
items.name,
item_classes.name AS "class_name",
item_states.state AS "state!: ItemState"
FROM items
JOIN item_classes
ON items.class = item_classes.id
JOIN item_states
ON items.id = item_states.item
WHERE items.class = $1"#,
id
)
.map(|row| ItemPreview::from_parts(row.id, row.name.as_ref(), &row.class_name))
.map(|row| {
ItemPreview::from_parts(row.id, row.name.as_ref(), &row.class_name).with_state(row.state)
})
.fetch_all(pool.as_ref())
.await
.map_err(error::ErrorInternalServerError)?;

2
src/frontend/templates/forms.rs
View file

@ -10,6 +10,7 @@ use super::datalist::Datalist;
#[derive(Clone)]
pub enum InputType {
Date,
Text,
Textarea,
}
@ -17,6 +18,7 @@ pub enum InputType {
impl Display for InputType {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::Date => write!(f, "date"),
Self::Text => write!(f, "text"),
Self::Textarea => write!(f, "textarea"),
}

99
src/frontend/templates/helpers.rs
View file

@ -6,6 +6,7 @@ use std::fmt::{self, Display};
use crate::label::LabelPreset;
use maud::{html, Markup, PreEscaped, Render};
use serde::{Deserialize, Serialize};
use uuid::Uuid;
pub enum Css<'a> {
@ -78,9 +79,13 @@ impl fmt::Display for Colour {
}
impl Colour {
fn button(&self) -> String {
pub fn button(&self) -> String {
format!("btn-{self}")
}
pub fn text_bg(&self) -> String {
format!("text-bg-{self}")
}
}
#[derive(Clone)]
@ -134,25 +139,39 @@ impl Render for ItemName {
pub struct ItemPreview {
pub id: Uuid,
pub name: ItemName,
pub state: Option<ItemState>,
}
impl ItemPreview {
pub fn new(id: Uuid, name: ItemName) -> Self {
Self { id, name }
Self {
id,
name,
state: None,
}
}
pub fn from_parts(id: Uuid, item_name: Option<&String>, class_name: &String) -> Self {
Self {
id,
name: ItemName::new(item_name, class_name),
state: None,
}
}
pub fn with_state(mut self, state: ItemState) -> Self {
self.state = Some(state);
self
}
}
impl Render for ItemPreview {
fn render(&self) -> Markup {
html! {
a href={ "/item/" (self.id) } { (self.name) }
a .me-1[self.state.is_some()] href={ "/item/" (self.id) } { (self.name) }
@if let Some(ref state) = self.state {
(state)
}
}
}
}
@ -279,3 +298,77 @@ pub fn parents_breadcrumb(name: ItemName, parents: &[ItemPreview], full: bool) -
}
}
}
// TODO: Is this module the right place for ItemState and ItemEvent?
#[derive(Clone, Copy, Debug, sqlx::Type)]
#[sqlx(rename_all = "snake_case", type_name = "item_state")]
pub enum ItemState {
Borrowed,
Inactive,
Loaned,
Owned,
}
impl ItemState {
pub fn colour(&self) -> Colour {
match self {
ItemState::Borrowed => Colour::Warning,
ItemState::Inactive => Colour::Secondary,
ItemState::Loaned => Colour::Danger,
ItemState::Owned => Colour::Primary,
}
}
}
impl Render for ItemState {
fn render(&self) -> Markup {
html! {
span .badge.(self.colour().text_bg()) {
@match self {
ItemState::Borrowed => "borrowed",
ItemState::Inactive => "inactive",
ItemState::Loaned => "loaned",
ItemState::Owned => "owned",
}
}
}
}
}
#[derive(Debug, Deserialize, Serialize, sqlx::Type)]
#[sqlx(rename_all = "snake_case", type_name = "item_event")]
#[serde(rename_all = "snake_case")]
pub enum ItemEvent {
Acquire,
Borrow,
Buy,
Dispose,
Gift,
Loan,
Lose,
RecieveGift,
ReturnBorrowed,
ReturnLoaned,
Sell,
Use,
}
impl fmt::Display for ItemEvent {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
ItemEvent::Acquire => write!(f, "acquire"),
ItemEvent::Borrow => write!(f, "borrow"),
ItemEvent::Buy => write!(f, "buy"),
ItemEvent::Dispose => write!(f, "dispose"),
ItemEvent::Gift => write!(f, "gift"),
ItemEvent::Loan => write!(f, "loan"),
ItemEvent::Lose => write!(f, "lose"),
ItemEvent::RecieveGift => write!(f, "recieve gift"),
ItemEvent::ReturnBorrowed => write!(f, "return borrowed"),
ItemEvent::ReturnLoaned => write!(f, "return loaned"),
ItemEvent::Sell => write!(f, "sell"),
ItemEvent::Use => write!(f, "use"),
}
}
}

7
src/frontend/templates/mod.rs
View file

@ -68,6 +68,7 @@ pub struct TemplateConfig<'a> {
pub path: &'a str,
pub title: Option<&'a str>,
pub page_title: Option<Box<dyn Render + 'a>>,
pub page_title_extra: Option<Box<dyn Render + 'a>>,
pub page_actions: Vec<PageActionGroup>,
pub extra_css: Vec<Css<'a>>,
pub extra_js: Vec<Js<'a>>,
@ -81,6 +82,7 @@ impl Default for TemplateConfig<'_> {
path: "/",
title: None,
page_title: None,
page_title_extra: None,
page_actions: Vec::new(),
extra_css: Vec::new(),
extra_js: Vec::new(),
@ -116,12 +118,15 @@ pub fn base(config: TemplateConfig, content: Markup) -> Markup {
main .container.my-4 {
div .d-flex.justify-content-between.mb-3 {
div {
div .d-flex.align-items-center.gap-1 {
@if let Some(ref page_title) = config.page_title {
h2 {
(page_title)
}
}
@if let Some(ref page_title_extra) = config.page_title_extra {
(page_title_extra)
}
}
div .d-flex.h-100.gap-1 {
@for page_action in config.page_actions {

4
static/app.js
View file

@ -85,4 +85,8 @@
.join(",")
})
}
document.getElementById("add-event-modal").addEventListener("show.bs.modal", e => {
document.getElementById("event").value = e.relatedTarget.dataset.eventType
})
})()