1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94

use std::collections::HashMap;

use serde::Serialize;

use crate::util::go_map::GoMap;
use crate::util::go_type::FFIError;
use crate::util::go_type::NosqldbPutRequestPtr;
use crate::util::util::ref_free_drop;

use self::ffi::nosqldb_put_request_new;
use self::ffi::nosqldb_put_request_set_tablename;
use self::ffi::nosqldb_put_request_set_value;

pub(crate) mod ffi {

    use std::mem;

    use crate::{util::{go_type::{NosqldbPutRequestPtr, FFIError, GoErrorPtr, GoString, NosqldbValuePtr}, util::c_char_to_str, go_map::GoMap}, str_to_gostr};
    use super::NosqldbPutRequest;

    extern "C" {
        fn ffi_nosqldb_put_request_new() -> NosqldbPutRequestPtr;
    }

    pub fn nosqldb_put_request_new(
    ) -> Result<NosqldbPutRequest, FFIError> {
        let nosqldb_put_request_ptr: NosqldbPutRequestPtr = unsafe { ffi_nosqldb_put_request_new() };

        Ok(NosqldbPutRequest{ nosqldb_put_request_ptr })
    }

    extern "C"{
        fn ffi_nosqldb_put_request_set_tablename(ptrq: NosqldbPutRequestPtr, tbnm:GoString) -> GoErrorPtr;
    }

    pub fn nosqldb_put_request_set_tablename(
        ptrq: &mut NosqldbPutRequest,
        tbnm: &str
    )-> Result<(), FFIError> {
        str_to_gostr!(tbnm);

        let err = unsafe { ffi_nosqldb_put_request_set_tablename(ptrq.nosqldb_put_request_ptr, tbnm) };
        if err.is_null() {
            Ok(())
        } else {
            Err(FFIError::GoError(c_char_to_str(err)?))
        }
    }

    extern "C"{
        fn ffi_nosqldb_put_request_set_value(ptrq: NosqldbPutRequestPtr, value: NosqldbValuePtr) -> GoErrorPtr;
    }

    pub fn nosqldb_put_request_set_value(
        ptrq: &mut NosqldbPutRequest,
        value: GoMap
    )-> Result<(), FFIError> {
        let err = unsafe { ffi_nosqldb_put_request_set_value(ptrq.nosqldb_put_request_ptr,  value.go_map_ptr) };
        mem::forget(value);
        if err.is_null() {
            Ok(())
        } else {
            Err(FFIError::GoError(c_char_to_str(err)?))
        }
    }
}

#[derive(Debug)]
pub struct NosqldbPutRequest {
    pub(crate) nosqldb_put_request_ptr: NosqldbPutRequestPtr,
}


impl NosqldbPutRequest {
    pub fn new () -> Result<Self, FFIError> {
        nosqldb_put_request_new()
    }
    pub fn set_table_name (&mut self, tbnm: &str) -> Result<(), FFIError> {
        nosqldb_put_request_set_tablename(self, tbnm)
    }
    pub fn set_value<T, V> (&mut self, value: HashMap<T, V>) -> Result<(), FFIError>
    where
        T: AsRef<str> + Serialize,
        V: Serialize,
    {
        nosqldb_put_request_set_value(self, GoMap::from_hash_map(value)?)
    }
}

impl Drop for NosqldbPutRequest {
    fn drop(&mut self) {
        ref_free_drop(self.nosqldb_put_request_ptr);
    }
}