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
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149

use crate::datatype::{exponent_to_scale, DataType, Lang};
use crate::individual::*;
use crate::resource::{Resource, Value};
use chrono::{TimeZone, Utc};
use rust_decimal::Decimal;
use serde::ser::{Serialize, SerializeMap, SerializeStruct, Serializer};
use serde_json::json;
use serde_json::value::Value as JSONValue;

impl IndividualObj {
    pub fn as_json_str(&self) -> String {
        if let Ok(b) = serde_json::to_value(&self) {
            return b.to_string();
        }
        "".to_owned()
    }

    pub fn as_json(&self) -> JSONValue {
        if let Ok(b) = serde_json::to_value(&self) {
            return b;
        }

        json!(null)
    }
}

impl Serialize for IndividualObj {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        let mut map = serializer.serialize_map(Some(self.resources.len()))?;
        map.serialize_entry("@", &self.uri)?;
        for (k, v) in &self.resources {
            map.serialize_entry(&k, &v)?;
        }
        map.end()
    }
}

impl Serialize for Resource {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        //serializer.serialize_some (&self.value)
        let mut tup = serializer.serialize_struct("E", 0)?;

        match &self.value {
            Value::Num(_m, _e) => {
                tup.serialize_field("data", &self.value)?;
            }
            Value::Int(i) => {
                tup.serialize_field("data", &*i)?;
            }
            Value::Datetime(i) => {
                let dt = *i;
                tup.serialize_field("data", &format!("{:?}", &Utc.timestamp(dt, 0)))?;
            }
            Value::Bool(b) => {
                tup.serialize_field("data", &*b)?;
            }
            Value::Str(s, l) => {
                tup.serialize_field("data", &*s)?;

                if self.rtype == DataType::String && *l != Lang::NONE {
                    tup.serialize_field("lang", &*l)?;
                }
            }
            Value::Uri(s) => {
                tup.serialize_field("data", &*s)?;
            }
            _ => {}
        }
        tup.serialize_field("type", &self.rtype)?;

        tup.end()
    }
}

impl Serialize for Value {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        match &self {
            Value::Num(m, e) => {
                let (num, scale) = exponent_to_scale(m, e);
                let d = Decimal::new(num, scale);
                serializer.serialize_str(&d.to_string())
            }
            Value::Int(i) => serializer.serialize_i64(*i),
            Value::Datetime(i) => serializer.serialize_i64(*i),
            Value::Bool(b) => serializer.serialize_bool(*b),
            Value::Str(s, l) => {
                //serializer.serialize_newtype_variant("type", 0, "data", s)

                let mut tup = serializer.serialize_struct("E", 0)?;
                //tup.serialize_element(&*s)?;
                tup.serialize_field("data", &*s)?;

                if *l != Lang::NONE {
                    tup.serialize_field("lang", &*l)?;
                }
                tup.end()
            }
            Value::Uri(s) => {
                //serializer.serialize_newtype_variant("type", 0, "data", s)

                let mut tup = serializer.serialize_struct("E", 0)?;
                //tup.serialize_element(&*s)?;
                tup.serialize_field("data", &*s)?;

                tup.end()
            }
            _ => serializer.serialize_none(),
        }
    }
}

impl Serialize for Lang {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        match &self {
            Lang::NONE => serializer.serialize_str("None"),
            Lang::RU => serializer.serialize_str("RU"),
            Lang::EN => serializer.serialize_str("EN"),
        }
    }
}

impl Serialize for DataType {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        match &self {
            DataType::Uri => serializer.serialize_str("Uri"),
            DataType::String => serializer.serialize_str("String"),
            DataType::Integer => serializer.serialize_str("Integer"),
            DataType::Datetime => serializer.serialize_str("Datetime"),
            DataType::Decimal => serializer.serialize_str("Decimal"),
            DataType::Boolean => serializer.serialize_str("Boolean"),
            DataType::Binary => serializer.serialize_str("Binary"),
        }
    }
}