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fix: prevent mongoose model overwrite errors in all model files #2

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fix: prevent mongoose model overwrite errors in all model files #2

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39 changes: 23 additions & 16 deletions server/src/models/Metric.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -169,21 +169,28 @@ const SleepSchema: Schema = new Schema({
SleepSchema.index({ date: 1, source: 1 }, { unique: true });

export const createMetricModel = (name: MetricName) => {
return mongoose.model<IMetric>(String(name), BaseMetricSchema, String(name));
const modelName = String(name);
return mongoose.models[modelName] || mongoose.model<IMetric>(modelName, BaseMetricSchema, modelName);
};

export const BloodPressureModel = mongoose.model<IBloodPressureMetric>(
'BloodPressure',
BloodPressureSchema,
'blood_pressure',
);
export const HeartRateModel = mongoose.model<IHeartRateMetric>(
'HeartRate',
HeartRateSchema,
'heart_rate',
);
export const SleepModel = mongoose.model<ISleepMetric>(
'SleepAnalysis',
SleepSchema,
'sleep_analysis',
);
// Safely create or retrieve models to avoid "Cannot overwrite model" error
export const BloodPressureModel = mongoose.models.BloodPressure ||
mongoose.model<IBloodPressureMetric>(
'BloodPressure',
BloodPressureSchema,
'blood_pressure',
);

export const HeartRateModel = mongoose.models.HeartRate ||
mongoose.model<IHeartRateMetric>(
'HeartRate',
HeartRateSchema,
'heart_rate',
);

export const SleepModel = mongoose.models.SleepAnalysis ||
mongoose.model<ISleepMetric>(
'SleepAnalysis',
SleepSchema,
'sleep_analysis',
);
8 changes: 6 additions & 2 deletions server/src/models/Workout.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -214,5 +214,9 @@ export function mapRoute(data: WorkoutData) {
};
}

export const WorkoutModel = mongoose.model<IWorkout>('Workout', WorkoutSchema, 'workouts');
export const RouteModel = mongoose.model<IRoute>('Route', routeSchema, 'workout_routes');
// Safely create or retrieve models to avoid "Cannot overwrite model" error
export const WorkoutModel = mongoose.models.Workout ||
mongoose.model<IWorkout>('Workout', WorkoutSchema, 'workouts');

export const RouteModel = mongoose.models.Route ||
mongoose.model<IRoute>('Route', routeSchema, 'workout_routes');