sea_orm_codegen/entity/writer/
compact.rs

1use super::*;
2
3impl EntityWriter {
4    #[allow(clippy::too_many_arguments)]
5    pub fn gen_compact_code_blocks(
6        entity: &Entity,
7        with_serde: &WithSerde,
8        date_time_crate: &DateTimeCrate,
9        schema_name: &Option<String>,
10        serde_skip_deserializing_primary_key: bool,
11        serde_skip_hidden_column: bool,
12        model_extra_derives: &TokenStream,
13        model_extra_attributes: &TokenStream,
14        _column_extra_derives: &TokenStream,
15        seaography: bool,
16        impl_active_model_behavior: bool,
17    ) -> Vec<TokenStream> {
18        let mut imports = Self::gen_import(with_serde);
19        imports.extend(Self::gen_import_active_enum(entity));
20        let mut code_blocks = vec![
21            imports,
22            Self::gen_compact_model_struct(
23                entity,
24                with_serde,
25                date_time_crate,
26                schema_name,
27                serde_skip_deserializing_primary_key,
28                serde_skip_hidden_column,
29                model_extra_derives,
30                model_extra_attributes,
31            ),
32            Self::gen_compact_relation_enum(entity),
33        ];
34        code_blocks.extend(Self::gen_impl_related(entity));
35        code_blocks.extend(Self::gen_impl_conjunct_related(entity));
36        if impl_active_model_behavior {
37            code_blocks.extend([Self::impl_active_model_behavior()]);
38        }
39        if seaography {
40            code_blocks.extend([Self::gen_related_entity(entity)]);
41        }
42        code_blocks
43    }
44
45    #[allow(clippy::too_many_arguments)]
46    pub fn gen_compact_model_struct(
47        entity: &Entity,
48        with_serde: &WithSerde,
49        date_time_crate: &DateTimeCrate,
50        schema_name: &Option<String>,
51        serde_skip_deserializing_primary_key: bool,
52        serde_skip_hidden_column: bool,
53        model_extra_derives: &TokenStream,
54        model_extra_attributes: &TokenStream,
55    ) -> TokenStream {
56        let table_name = entity.table_name.as_str();
57        let column_names_snake_case = entity.get_column_names_snake_case();
58        let column_rs_types = entity.get_column_rs_types(date_time_crate);
59        let if_eq_needed = entity.get_eq_needed();
60        let primary_keys: Vec<String> = entity
61            .primary_keys
62            .iter()
63            .map(|pk| pk.name.clone())
64            .collect();
65        let attrs: Vec<TokenStream> = entity
66            .columns
67            .iter()
68            .map(|col| {
69                let mut attrs: Punctuated<_, Comma> = Punctuated::new();
70                let is_primary_key = primary_keys.contains(&col.name);
71                if !col.is_snake_case_name() {
72                    let column_name = &col.name;
73                    attrs.push(quote! { column_name = #column_name });
74                }
75                if is_primary_key {
76                    attrs.push(quote! { primary_key });
77                    if !col.auto_increment {
78                        attrs.push(quote! { auto_increment = false });
79                    }
80                }
81                if let Some(ts) = col.get_col_type_attrs() {
82                    attrs.extend([ts]);
83                    if !col.not_null {
84                        attrs.push(quote! { nullable });
85                    }
86                };
87                if col.unique {
88                    attrs.push(quote! { unique });
89                }
90                let mut ts = quote! {};
91                if !attrs.is_empty() {
92                    for (i, attr) in attrs.into_iter().enumerate() {
93                        if i > 0 {
94                            ts = quote! { #ts, };
95                        }
96                        ts = quote! { #ts #attr };
97                    }
98                    ts = quote! { #[sea_orm(#ts)] };
99                }
100                let serde_attribute = col.get_serde_attribute(
101                    is_primary_key,
102                    serde_skip_deserializing_primary_key,
103                    serde_skip_hidden_column,
104                );
105                ts = quote! {
106                    #ts
107                    #serde_attribute
108                };
109                ts
110            })
111            .collect();
112        let schema_name = match Self::gen_schema_name(schema_name) {
113            Some(schema_name) => quote! {
114                schema_name = #schema_name,
115            },
116            None => quote! {},
117        };
118        let extra_derive = with_serde.extra_derive();
119
120        quote! {
121            #[derive(Clone, Debug, PartialEq, DeriveEntityModel #if_eq_needed #extra_derive #model_extra_derives)]
122            #[sea_orm(
123                #schema_name
124                table_name = #table_name
125            )]
126            #model_extra_attributes
127            pub struct Model {
128                #(
129                    #attrs
130                    pub #column_names_snake_case: #column_rs_types,
131                )*
132            }
133        }
134    }
135
136    pub fn gen_compact_relation_enum(entity: &Entity) -> TokenStream {
137        let attrs = entity.get_relation_attrs();
138        let relation_enum_name = entity.get_relation_enum_name();
139        quote! {
140            #[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
141            pub enum Relation {
142                #(
143                    #attrs
144                    #relation_enum_name,
145                )*
146            }
147        }
148    }
149}