74 lines
2.5 KiB
Go
74 lines
2.5 KiB
Go
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package database
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import (
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"context"
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"fmt"
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"modelRT/constants"
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"modelRT/model"
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modelsql "modelRT/sql"
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"gorm.io/gorm"
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)
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// QueryMeasurementInitializationRecords loads every measurement that can be
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// addressed through the seven-part, four-part, and two-part token forms.
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func QueryMeasurementInitializationRecords(ctx context.Context, db *gorm.DB) ([]model.MeasurementInitializationRecord, error) {
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if db == nil {
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return nil, fmt.Errorf("postgres client is nil")
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}
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var records []model.MeasurementInitializationRecord
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if err := db.WithContext(ctx).
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Raw(compactMeasurementSQL(modelsql.MeasurementInitializationRows)).
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Scan(&records).Error; err != nil {
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return nil, fmt.Errorf("query measurement initialization records: %w", err)
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}
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if err := validateMeasurementInitializationRecords(records); err != nil {
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return nil, fmt.Errorf("validate measurement initialization records: %w", err)
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}
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return records, nil
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}
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func validateMeasurementInitializationRecords(records []model.MeasurementInitializationRecord) error {
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for _, record := range records {
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if record.MeasurementID <= 0 {
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return fmt.Errorf("measurement %q has invalid id %d", record.MeasurementTag, record.MeasurementID)
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}
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if record.ComponentUUID == "" {
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return fmt.Errorf("measurement %q has empty component uuid", record.MeasurementTag)
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}
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if record.GridTag == "" ||
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record.ZoneTag == "" ||
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record.StationTag == "" ||
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record.ComponentNSPath == "" ||
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record.ComponentTag == "" ||
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record.MeasurementTag == "" {
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return fmt.Errorf("measurement %d contains an empty data-object token segment", record.MeasurementID)
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}
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if record.MeasurementMode != constants.MeasurementModeManual &&
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record.MeasurementMode != constants.MeasurementModeAutomatic {
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return fmt.Errorf(
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"measurement %q mode must be %d or %d, got %d",
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record.MeasurementTag,
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constants.MeasurementModeManual,
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constants.MeasurementModeAutomatic,
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record.MeasurementMode,
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)
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}
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if _, err := model.MeasurementTypeString(record.MeasurementType); err != nil {
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return fmt.Errorf("measurement %q: %w", record.MeasurementTag, err)
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}
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if record.MeasurementDataSource == nil {
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return fmt.Errorf("measurement %q has null data_source", record.MeasurementTag)
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}
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if record.MeasurementEventPlan == nil {
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return fmt.Errorf("measurement %q has null event_plan", record.MeasurementTag)
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}
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if record.MeasurementBinding == nil {
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return fmt.Errorf("measurement %q has null binding", record.MeasurementTag)
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}
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}
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return nil
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}
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