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cimstructs/
MeasurementValue.rs

1/// The current state for a measurement. A state value is an instance of a measurement from a specific source. Measurements can be associated with many state values, each representing a different source for the measurement.
2#[derive(Debug, Default, Clone, serde::Serialize, serde::Deserialize)]
3pub struct MeasurementValue {
4    #[serde(flatten)]
5    pub base: super::IOPoint,
6    /// A reference to the type of source that updates the MeasurementValue, e.g. SCADA, CCLink, manual, etc. User conventions for the names of sources are contained in the introduction to IEC 61970-301.
7    #[serde(skip_serializing_if = "Option::is_none")]
8    pub measurement_value_source: Option<super::base::MridRef>,
9    /// The limit, expressed as a percentage of the sensor maximum, that errors will not exceed when the sensor is used under reference conditions.
10    #[serde(skip_serializing_if = "Option::is_none")]
11    pub sensor_accuracy: Option<f64>,
12    /// The time when the value was last updated.
13    pub time_stamp: String,
14}
15impl crate::base::CimElement for MeasurementValue {
16    fn mrid(&self) -> &str { &self.base.base.id }
17    fn type_name(&self) -> &'static str { "MeasurementValue" }
18    fn as_any(&self) -> &dyn std::any::Any { self }
19    fn to_json_value(&self) -> serde_json::Value {
20        serde_json::to_value(self).unwrap_or(serde_json::Value::Null)
21    }
22    fn to_block(&self) -> crate::base::RdfBlock {
23        let mut block = self.base.to_block();
24        block.type_name = "MeasurementValue".to_string();
25        if let Some(ref v) = self.measurement_value_source {
26            block.fields.insert("MeasurementValue.MeasurementValueSource".into(), crate::base::FieldValue::Resource(v.mrid.clone()));
27        }
28        if let Some(v) = self.sensor_accuracy {
29            block.fields.insert("MeasurementValue.sensorAccuracy".into(), crate::base::FieldValue::Text(v.to_string()));
30        }
31        if !self.time_stamp.is_empty() {
32            block.fields.insert("MeasurementValue.timeStamp".into(), crate::base::FieldValue::Text(self.time_stamp.clone()));
33        }
34        block
35    }
36}
37
38impl MeasurementValue {
39    pub fn from_block(b: &crate::base::RdfBlock) -> Self {
40        let mut obj = Self::default();
41        obj.base.base.id.clone_from(&b.mrid);
42        for (key, val) in &b.fields {
43            match key.as_str() {
44                "MeasurementValue.MeasurementValueSource" => {
45                    if let crate::base::FieldValue::Resource(sv) = val {
46                        obj.measurement_value_source = Some(crate::base::MridRef { mrid: sv.clone() });
47                    }
48                }
49                "MeasurementValue.sensorAccuracy" => {
50                    match val {
51                        crate::base::FieldValue::Text(sv) => { if let Ok(v) = sv.trim().parse() { obj.sensor_accuracy = Some(v); } }
52                        crate::base::FieldValue::TextList(svs) => {
53                            if let Some(sv) = svs.last() { if let Ok(v) = sv.trim().parse() { obj.sensor_accuracy = Some(v); } }
54                        }
55                        _ => {}
56                    }
57                }
58                "MeasurementValue.timeStamp" => {
59                    match val {
60                        crate::base::FieldValue::Text(sv) => { obj.time_stamp = sv.clone(); }
61                        crate::base::FieldValue::TextList(svs) => {
62                            if let Some(sv) = svs.last() { obj.time_stamp = sv.clone(); }
63                        }
64                        _ => {}
65                    }
66                }
67                "IdentifiedObject.description" => {
68                    match val {
69                        crate::base::FieldValue::Text(sv) => { obj.base.base.description = sv.clone(); }
70                        crate::base::FieldValue::TextList(svs) => {
71                            if let Some(sv) = svs.last() { obj.base.base.description = sv.clone(); }
72                        }
73                        _ => {}
74                    }
75                }
76                "IdentifiedObject.energyIdentCodeEic" => {
77                    match val {
78                        crate::base::FieldValue::Text(sv) => { obj.base.base.energy_ident_code_eic = sv.clone(); }
79                        crate::base::FieldValue::TextList(svs) => {
80                            if let Some(sv) = svs.last() { obj.base.base.energy_ident_code_eic = sv.clone(); }
81                        }
82                        _ => {}
83                    }
84                }
85                "IdentifiedObject.mRID" => {
86                    match val {
87                        crate::base::FieldValue::Text(sv) => { obj.base.base.m_rid = sv.clone(); }
88                        crate::base::FieldValue::TextList(svs) => {
89                            if let Some(sv) = svs.last() { obj.base.base.m_rid = sv.clone(); }
90                        }
91                        _ => {}
92                    }
93                }
94                "IdentifiedObject.name" => {
95                    match val {
96                        crate::base::FieldValue::Text(sv) => { obj.base.base.name = sv.clone(); }
97                        crate::base::FieldValue::TextList(svs) => {
98                            if let Some(sv) = svs.last() { obj.base.base.name = sv.clone(); }
99                        }
100                        _ => {}
101                    }
102                }
103                "IdentifiedObject.shortName" => {
104                    match val {
105                        crate::base::FieldValue::Text(sv) => { obj.base.base.short_name = sv.clone(); }
106                        crate::base::FieldValue::TextList(svs) => {
107                            if let Some(sv) = svs.last() { obj.base.base.short_name = sv.clone(); }
108                        }
109                        _ => {}
110                    }
111                }
112                _ => {}
113            }
114        }
115        obj
116    }
117}