89 lines
2.9 KiB
Go
89 lines
2.9 KiB
Go
package meteo
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import (
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"errors"
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"time"
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)
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type MeteoData struct {
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Timestamp time.Time `csv:"fecha" json:"timestamp"`
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Location string `csv:"ciudad" json:"location"`
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MaxTemp float32 `csv:"temperatura maxima" json:"max_temp"`
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MinTemp float32 `csv:"temperatura minima" json:"min_temp"`
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Rainfall float32 `csv:"precipitacion" json:"rainfall"`
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Cloudiness int `csv:"nubosidad" json:"cloudiness"`
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}
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type RejectedMeteoData struct {
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RowValue string
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Reason string
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}
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type FileStats struct {
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BatchID int `json:"batch_id"`
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RowsInserted int `json:"rows_inserted"`
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RowsRejected int `json:"rows_rejected"`
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ElapsedMS int `json:"elapsed_ms"`
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FileChecksum string `json:"file_checksum"`
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}
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type GetMeteoData struct {
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Location string
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From string
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To string
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Page int
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Limit int
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Offset int
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}
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func (mt *GetMeteoData) Validate() error {
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if mt.Location == "" {
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return ErrMissingOrInvalidLocation
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}
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if mt.From == "" {
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return ErrMissingOrInvalidFromDate
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}
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if mt.To == "" {
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return ErrMissingOrInvalidToDate
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}
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if _, err := time.Parse("2006-01-02", mt.From); err != nil {
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return ErrMissingOrInvalidFromDate
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}
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if _, err := time.Parse("2006-01-02", mt.To); err != nil {
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return ErrMissingOrInvalidToDate
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}
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mt.Offset = (mt.Page - 1) * mt.Limit
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return nil
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}
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var (
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ErrCannotParseFile = errors.New("cannot parse file")
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ErrValidateRecord = errors.New("error validating record")
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ErrRecordNotValid = errors.New("record not valid")
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ErrRecordAlreadyExists = errors.New("record already exists")
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ErrReadingCSVHeader = errors.New("error reading CSV header")
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ErrReadingCSVRow = errors.New("error reading CSV row")
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ErrMissingOrInvalidDate = errors.New("missing or invalid date")
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ErrMissingOrInvalidFromDate = errors.New("missing or invalid from date")
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ErrMissingOrInvalidToDate = errors.New("missing or invalid to date")
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ErrMissingOrInvalidLocation = errors.New("missing or invalid location")
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ErrMissingOrInvalidMaxTemp = errors.New("missing or invalid max temp")
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ErrMissingOrInvalidMinTemp = errors.New("missing or invalid min temp")
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ErrMissingOrInvalidRainfall = errors.New("missing or invalid rainfall")
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ErrMissingOrInvalidCloudiness = errors.New("missing or invalid cloudiness")
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ErrMaxTempOutOfRange = errors.New("max temp out of range (must be <= 60°C)")
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ErrMinTempOutOfRange = errors.New("min temp out of range (must be >= -20°C)")
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ErrRainfallOutOfRange = errors.New("rainfall out of range (must be 0-500 mm)")
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ErrCloudinessOutOfRange = errors.New("cloudiness out of range (must be 0-100%)")
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ErrParsingForm = errors.New("error parsing form")
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ErrRetrievingFile = errors.New("error retrieving file")
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ErrReadingFile = errors.New("error reading file")
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ErrReadingData = errors.New("error reading data")
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)
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