modelRT/database/filling_attr_model_info.go

// Package database define database operation functions
package database

import (
	"context"
	"errors"
	"fmt"
	"strings"

	"modelRT/diagram"
	"modelRT/model"

	"gorm.io/gorm"
)

// ParseAttrToken define return the attribute model interface based on the input attribute token. doc addr http://server.baseware.net:6875/books/product-design-docs/page/d6baf
func ParseAttrToken(ctx context.Context, tx *gorm.DB, attrToken string) (model.AttrModelInterface, error) {
	rs := diagram.NewRedisString(ctx, attrToken, "", 10, true)

	attrSlice := strings.Split(attrToken, ".")
	attrLen := len(attrSlice)
	if attrLen == 4 {
		short := &model.ShortAttrInfo{
			AttrGroupName: attrSlice[2],
			AttrKey:       attrSlice[3],
		}
		err := FillingShortAttrModel(ctx, tx, attrSlice, short)
		if err != nil {
			return nil, err
		}

		attrValue, err := rs.Get(attrToken)
		if err != nil {
			return nil, err
		}
		short.AttrValue = attrValue
		return short, nil
	} else if attrLen == 7 {
		long := &model.LongAttrInfo{
			AttrGroupName: attrSlice[5],
			AttrKey:       attrSlice[6],
		}
		err := FillingLongAttrModel(ctx, tx, attrSlice, long)
		if err != nil {
			return nil, err
		}

		attrValue, err := rs.Get(attrToken)
		if err != nil {
			return nil, err
		}
		long.AttrValue = attrValue
		return long, nil
	}
	return nil, errors.New("invalid attribute token format")
}

// FillingShortAttrModel define filling short attribute model info
func FillingShortAttrModel(ctx context.Context, tx *gorm.DB, attrItems []string, attrModel *model.ShortAttrInfo) error {
	component, err := QueryComponentByNsPath(ctx, tx, attrItems[0])
	if err != nil {
		return err
	}
	attrModel.ComponentInfo = &component
	return nil
}

// FillingLongAttrModel define filling long attribute model info
func FillingLongAttrModel(ctx context.Context, tx *gorm.DB, attrItems []string, attrModel *model.LongAttrInfo) error {
	grid, err := QueryGridByTagName(ctx, tx, attrItems[0])
	if err != nil {
		return err
	}
	attrModel.GridInfo = &grid
	zone, err := QueryZoneByTagName(ctx, tx, attrItems[1])
	if err != nil {
		return err
	}
	attrModel.ZoneInfo = &zone
	station, err := QueryStationByTagName(ctx, tx, attrItems[2])
	if err != nil {
		return err
	}
	attrModel.StationInfo = &station
	component, err := QueryComponentByNsPath(ctx, tx, attrItems[3])
	if err != nil {
		return err
	}
	attrModel.ComponentInfo = &component
	return nil
}

// QueryAttrValueFromRedis define query attribute value from redis by attrKey
func QueryAttrValueFromRedis(attrKey string) string {
	fmt.Println(attrKey)
	return ""
}