71 lines
2.2 KiB
Plaintext
71 lines
2.2 KiB
Plaintext
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{=========================== CustomJSONProcessor =============================}
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{ Custom JSON data processor for the JSONXMLDriver - Env Canada History Data }
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{ Processes Historical DISCHARGE & Level data with Timestamps }
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{=============================================================================}
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(
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Data;
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UniqueID;
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)
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[
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CONSTANT IsJSONXMLProcessor = TRUE;
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DrawLabel = "Env Can JSON Processor";
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NewData;
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TimeValuePair Struct [
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Timestamp;
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Value;
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];
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DateTime;
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DateTimeVTS;
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i; {for loop pointer}
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r; {records retured in JSON}
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]
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Main [
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If 1;
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[
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r = Data.numberReturned; {only process returned records}
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DateTime = New(r);
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DateTimeVTS = New(r);
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i = 0;
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WhileLoop(i < r ,
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DateTime[i] = Data.features[i].properties.DATETIME;
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DateTimeVTS[i] = (datenum(substr(DateTime[i],8,2),substr(DateTime[i],5,2),substr(DateTime[i],0,4))*86400) +
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(substr(DateTime[i],11,2)*3600) + (substr(DateTime[i],14,2)*60) + substr(DateTime[i],17,2);
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i++);
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NewData = Dictionary();
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NewData["STATION_NUMBER"] = Data.features[0].properties.STATION_NUMBER;
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NewData["STATION_NAME"] = Data.features[0].properties.STATION_NAME;
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NewData["NEWEST_TIMESTAMP"] = Data.features[0].properties.DATETIME;
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NewData["RECORDS_RETURNED"] = r;
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NewData["DISCHARGE"] = Data.features[0].properties.DISCHARGE;
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NewData["DISCHARGE:History"] = TimeValuePair(New(r), New(r));
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i = 0;
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WhileLoop(i < r ,
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NewData["DISCHARGE:History"].Value[r-i-1] = Data.features[i].properties.DISCHARGE;
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NewData["DISCHARGE:History"].Timestamp[r-i-1] = DateTimeVTS[i];
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i++);
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NewData["LEVEL"] = Data.features[0].properties.LEVEL;
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NewData["LEVEL:History"] = TimeValuePair(New(r), New(r));
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i = 0;
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WhileLoop(i < r ,
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NewData["LEVEL:History"].Value[r-i-1] = Data.features[i].properties.DISCHARGE;
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NewData["LEVEL:History"].Timestamp[r-i-1] = DateTimeVTS[i];
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i++);
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NewData["UniqueID"] = UniqueID;
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NewData["Timestamp"] = "Not a timestamp";
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Return(NewData);
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]
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]
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