Files
DexcomBluetoothUploader/lib/nightscout/com/eveningoutpost/dexdrip/Models/Prediction.java
2020-07-18 21:44:27 -04:00

133 lines
3.8 KiB
Java

package com.eveningoutpost.dexdrip.Models;
import android.provider.BaseColumns;
import com.activeandroid.annotation.Column;
import com.activeandroid.annotation.Table;
import com.activeandroid.query.Delete;
import com.activeandroid.query.Select;
import com.google.gson.annotations.Expose;
import java.util.ArrayList;
import java.util.List;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.NoArgsConstructor;
/**
* Created by jamorham on 11/06/2018.
*/
@Builder
@NoArgsConstructor
@AllArgsConstructor
@Table(name = "Prediction", id = BaseColumns._ID)
public class Prediction extends PlusModel {
private static boolean patched = false;
private final static String TAG = Prediction.class.getSimpleName();
private final static boolean d = false;
private static final String[] schema = {
"CREATE TABLE Prediction (_id INTEGER PRIMARY KEY AUTOINCREMENT);",
"ALTER TABLE Prediction ADD COLUMN timestamp INTEGER;",
"ALTER TABLE Prediction ADD COLUMN glucose REAL;",
"ALTER TABLE Prediction ADD COLUMN source TEXT;",
"ALTER TABLE Prediction ADD COLUMN note TEXT;",
"CREATE INDEX index_Prediction_source on Prediction(source);",
"CREATE UNIQUE INDEX index_Prediction_timestamp on Prediction(timestamp);"};
@Expose
@Column(name = "timestamp", unique = true, onUniqueConflicts = Column.ConflictAction.IGNORE)
public long timestamp;
@Expose
@Column(name = "glucose")
public double glucose;
@Expose
@Column(name = "source")
public String source;
@Expose
@Column(name = "note")
public String note;
public static Prediction create(long timestamp, int glucose, String source) {
final Prediction prediction = new Prediction();
prediction.timestamp = timestamp;
prediction.glucose = glucose;
prediction.source = source;
return prediction;
}
public Prediction addNote(String note) {
this.note = note;
return this;
}
public String toS() {
return JoH.defaultGsonInstance().toJson(this);
}
// static methods
public static Prediction last() {
try {
return new Select()
.from(Prediction.class)
.orderBy("timestamp desc")
.executeSingle();
} catch (android.database.sqlite.SQLiteException e) {
updateDB();
return null;
}
}
public static List<Prediction> latestForGraph(int number, double startTime) {
return latestForGraph(number, (long) startTime, Long.MAX_VALUE);
}
public static List<Prediction> latestForGraph(int number, long startTime) {
return latestForGraph(number, startTime, Long.MAX_VALUE);
}
public static List<Prediction> latestForGraph(int number, long startTime, long endTime) {
try {
final List<Prediction> results = new Select()
.from(Prediction.class)
.where("timestamp >= " + Math.max(startTime, 0))
.where("timestamp <= " + endTime)
.orderBy("timestamp asc") // warn asc!
.limit(number)
.execute();
return results;
} catch (android.database.sqlite.SQLiteException e) {
updateDB();
return new ArrayList<>();
}
}
public static List<Prediction> cleanup(int retention_days) {
return new Delete()
.from(Prediction.class)
.where("timestamp < ?", JoH.tsl() - (retention_days * 86400000L))
.execute();
}
// create the table ourselves without worrying about model versioning and downgrading
public static void updateDB() {
patched = fixUpTable(schema, patched);
}
}