df_fields/
float.rs

1use json::{JsonValue, object};
2use crate::Field;
3
4pub struct Float {
5    pub require: bool,
6    pub field: String,
7    pub mode: String,
8    pub title: String,
9    pub def: f32,
10    pub length: i32,
11    pub dec: usize,
12}
13
14impl Float {
15    /// 数字
16    ///
17    /// * field 字段名
18    /// * mode 模式 string
19    /// * title 字段描述
20    /// * length 字段总长度(含小数位)
21    /// * default 默认值
22    /// * dec 小数位
23    pub fn new(require: bool, field: &str, title: &str, length: i32, dec: usize, default: f32) -> Self {
24        Self {
25            require,
26            field: field.to_string(),
27            mode: "float".to_string(),
28            title: title.to_string(),
29            def: default,
30            length,
31            dec,
32        }
33    }
34}
35
36impl Field for Float {
37    fn sql(&mut self, model: &str) -> String {
38        let mut sql = format!("{} decimal({},{})", self.field, self.length, self.dec);
39        if self.require {
40            sql = format!("{} not null", sql.clone())
41        };
42        sql = format!("{} default {1:.width$}", sql.clone(), self.def, width = self.dec);
43        match model {
44            "sqlite" => sql,
45            _ => format!("{} comment '{}|{}|{}|{}|{}|{}'", sql.clone(), self.title, self.mode, self.require, self.length, self.dec, self.def)
46        }
47    }
48    fn field(&mut self) -> JsonValue {
49        let mut field = object! {};
50        field.insert("require", JsonValue::from(self.require.clone())).unwrap();
51        field.insert("field", JsonValue::from(self.field.clone())).unwrap();
52        field.insert("mode", JsonValue::from(self.mode.clone())).unwrap();
53        field.insert("title", JsonValue::from(self.title.clone())).unwrap();
54        field.insert("length", JsonValue::from(self.length.clone())).unwrap();
55        field.insert("def", JsonValue::from(self.def.clone())).unwrap();
56        field.insert("dec", JsonValue::from(self.dec.clone())).unwrap();
57        field
58    }
59}
df_fields/float.rs

df_fields/
float.rs
