gddb/
gddb.rs

1use crate::prelude::*;
2
3/// The primary Godot interface to the database.
4#[derive(NativeClass)]
5#[inherit(Node)]
6pub struct GDDB {
7    storage: Database<Record>,
8}
9
10#[methods]
11impl GDDB {
12    fn new(_owner: &Node) -> Self {
13        let db: Database<Record> = Database::new("GAME", None, false);
14        Self { storage: db }
15    }
16
17    // Creates a database record
18    #[export]
19    pub fn create(&mut self, _owner: &Node, model: String, attributes: Dictionary) -> String {
20        let mut record = Record::new(model);
21        let uuid = record.uuid.clone();
22        record.attributes = attributes.to_json().to_string();
23
24        self.storage.create(record).unwrap();
25
26        uuid
27    }
28
29    // Finds a database record given a uuid
30    #[export]
31    pub fn find(&mut self, _owner: &Node, uuid: String) -> GodotString {
32        let record = self
33            .storage
34            .find(|f| &f.uuid, uuid)
35            .expect("Could not find record");
36
37        let data = Dictionary::new();
38
39        data.insert("uuid", record.uuid.clone());
40        data.insert("model", record.model.clone());
41        data.insert("attributes", record.attributes.clone());
42
43        data.to_json()
44    }
45
46    // Updates a record
47    #[export]
48    pub fn update(&mut self, _owner: &Node, uuid: String, model: String, attributes: String) {
49        let new = Record {
50            uuid,
51            model,
52            attributes,
53        };
54
55        let uuid = new.uuid.clone();
56        let original = self
57            .storage
58            .find(|f| &f.uuid, uuid)
59            .expect("Could not find record to update")
60            .clone();
61
62        self.storage
63            .update(&original, new.clone())
64            .expect("Cannot update record");
65    }
66
67    // Removes a record
68    #[export]
69    pub fn destroy(&mut self, _owner: &Node, uuid: String, model: String, attributes: String) {
70        let record = Record {
71            uuid,
72            model,
73            attributes,
74        };
75
76        self.storage.destroy(&record).expect("Cannot remove record");
77    }
78}
gddb/gddb.rs

gddb/
gddb.rs
