Files
control/analize/controllers.go
T
2026-07-11 16:13:07 +05:00

148 lines
3.7 KiB
Go

package analize
import (
"fmt"
"net/http"
"path/filepath"
"strconv"
"strings"
"github.com/che4web/go4rest"
"github.com/gin-gonic/gin"
"gorm.io/gorm"
)
type AnalizeController struct {
*go4rest.ViewSet[Analize]
db *gorm.DB
}
func NewAnalizeController(db *gorm.DB) *AnalizeController {
return &AnalizeController{
ViewSet: go4rest.NewViewSet[Analize](db),
db: db,
}
}
type AnalizeSeriesPoint struct {
CaseID uint `json:"case_id"`
CaseName string `json:"case_name"`
X float64 `json:"x"`
Omega float64 `json:"omega"`
PsiMax float64 `json:"psi_max"`
}
type AnalizeSeriesResponse struct {
Parameter string `json:"parameter"`
Label string `json:"label"`
Points []AnalizeSeriesPoint `json:"points"`
}
var analizeParameterColumns = map[string]struct {
Column string
Label string
}{
"Rel": {Column: "rel", Label: "Rel"},
"RelC": {Column: "rel_c", Label: "RelC"},
"Le": {Column: "le", Label: "Le"},
"Pr": {Column: "pr", Label: "Pr"},
"Pe": {Column: "pe", Label: "Pe"},
"Ma": {Column: "ma", Label: "Ma"},
"Time": {Column: "time", Label: "Time"},
}
func (c *AnalizeController) Series(ctx *gin.Context) {
param := ctx.DefaultQuery("parameter", "Rel")
selected, ok := analizeParameterColumns[param]
if !ok {
ctx.JSON(http.StatusBadRequest, gin.H{"error": "invalid parameter"})
return
}
filterParam := ctx.Query("filter_parameter")
filterSelected, filterOK := analizeParameterColumns[filterParam]
filterMin := ctx.Query("filter_min")
filterMax := ctx.Query("filter_max")
type row struct {
CaseID uint `gorm:"column:case_id"`
CaseName string `gorm:"column:case_name"`
X float64 `gorm:"column:x"`
Omega float64 `gorm:"column:omega"`
PsiMax float64 `gorm:"column:psi_max"`
}
query := fmt.Sprintf(`
SELECT a.case_id, a.case_name, p.%s AS x, a.omega, a.psi_max
FROM analizes a
JOIN control_cases c ON c.id = a.case_id
JOIN params p ON p.id = c.params_id
`, selected.Column)
where := make([]string, 0, 2)
args := make([]any, 0, 2)
if filterParam != "" {
if !filterOK {
ctx.JSON(http.StatusBadRequest, gin.H{"error": "invalid filter parameter"})
return
}
if filterMin != "" {
where = append(where, fmt.Sprintf("p.%s >= ?", filterSelected.Column))
args = append(args, filterMin)
}
if filterMax != "" {
where = append(where, fmt.Sprintf("p.%s <= ?", filterSelected.Column))
args = append(args, filterMax)
}
}
if len(where) > 0 {
query += " WHERE " + strings.Join(where, " AND ")
}
query += fmt.Sprintf(" ORDER BY p.%s, a.id", selected.Column)
var rows []row
if err := c.db.Raw(query, args...).Scan(&rows).Error; err != nil {
ctx.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
points := make([]AnalizeSeriesPoint, 0, len(rows))
for _, r := range rows {
points = append(points, AnalizeSeriesPoint{
CaseID: r.CaseID,
CaseName: r.CaseName,
X: r.X,
Omega: r.Omega,
PsiMax: r.PsiMax,
})
}
ctx.JSON(http.StatusOK, AnalizeSeriesResponse{
Parameter: param,
Label: selected.Label,
Points: points,
})
}
func (c *AnalizeController) Recalculate(ctx *gin.Context) {
id, err := strconv.ParseUint(ctx.Param("id"), 10, 32)
if err != nil {
ctx.JSON(http.StatusBadRequest, gin.H{"error": "invalid ID"})
return
}
var item Analize
if err := c.db.First(&item, id).Error; err != nil {
ctx.JSON(http.StatusNotFound, gin.H{"error": "record not found"})
return
}
csvPath := filepath.Join(".", fmt.Sprintf("%d", item.CaseID), "foo.csv")
updated, err := AnalyzeCSV(c.db, item.CaseID, item.CaseName, csvPath)
if err != nil {
ctx.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
ctx.JSON(http.StatusOK, updated)
}