subtrack/internal/web/handlers_tasks.go

package web

import (
	"fmt"
	"net/http"
	"strconv"
	"strings"

	"daili/internal/domain"
)

// pendingTasks 返回某天“应服务”的订阅行（day 型在区间内、count 型有剩余），
// customerIDs 非空时只保留这些客户；pkgID>0 时只保留该套餐。
func (s *Server) pendingTasks(date string, customerIDs map[int64]bool, pkgID int64, tag string) ([]TaskRow, error) {
	subs, pauses, checkins, urgent, err := s.loadCalendarSubs(date, date, pkgID, tag)
	if err != nil {
		return nil, err
	}
	today := domain.Today()
	warn := s.warnDays()
	rows := []TaskRow{}
	for _, sub := range subs {
		if customerIDs != nil && !customerIDs[sub.CustomerID] {
			continue
		}
		cs := calSub{sub: sub, pauses: pauses[sub.ID], eval: sub.Eval(today, warn)}
		if sub.EndDate != "" {
			cs.hasEnd = true
			cs.end = domain.ParseDateOr(sub.EndDate, today)
		}
		if !cs.covers(date) {
			continue
		}
		row := TaskRow{SubView: newSubView(sub, today, warn), Urgent: urgent[sub.ID][date]}
		if ci, ok := checkins[sub.ID][date]; ok {
			row.CheckinID = ci.ID
			row.Done = ci.Status == "done"
			row.Skipped = ci.Status == "skipped"
			row.Note = ci.Note
			row.Operator = ci.OperatorName
		}
		rows = append(rows, row)
	}
	sortTasks(rows)
	return rows, nil
}

// handleQuickCheckin 输入手机尾号直接完成当日服务：
// 命中 1 项直接完成；命中多项则跳到日历的选择面板。
func (s *Server) handleQuickCheckin(w http.ResponseWriter, r *http.Request) {
	tail := strings.TrimSpace(r.PostFormValue("tail"))
	date := strings.TrimSpace(r.PostFormValue("date"))
	pkgID := int64(s.formInt(r, "pkg", 0))
	tag := strings.TrimSpace(r.PostFormValue("tag"))
	if _, err := domain.ParseDate(date); err != nil {
		date = domain.Date(domain.Today())
	}
	back := backURL(r, "/calendar?d="+date)
	if tail == "" {
		s.redirect(w, r, back, "请输入手机尾号")
		return
	}

	customers, err := s.db.CustomersByTail(tail)
	if err != nil {
		s.redirect(w, r, back, "查询客户失败："+err.Error())
		return
	}
	if len(customers) == 0 {
		s.redirect(w, r, back, "没有找到尾号 "+tail+" 的客户")
		return
	}
	ids := map[int64]bool{}
	for _, c := range customers {
		ids[c.ID] = true
	}

	rows, err := s.pendingTasks(date, ids, pkgID, tag)
	if err != nil {
		s.redirect(w, r, back, "读取待完成失败："+err.Error())
		return
	}
	pending := make([]TaskRow, 0, len(rows))
	for _, row := range rows {
		if !row.Done && !row.Skipped {
			pending = append(pending, row)
		}
	}
	switch len(pending) {
	case 0:
		if len(rows) > 0 {
			s.redirect(w, r, back, "尾号 "+tail+" 今天的服务已经处理过了")
			return
		}
		s.redirect(w, r, back, "尾号 "+tail+" 今天没有待完成的服务")
		return
	case 1:
		row := pending[0]
		u := s.currentUser(r)
		var op int64
		if u != nil {
			op = u.ID
		}
		if err := s.db.SaveCheckin(row.ID, date, "done", "", op); err != nil {
			s.redirect(w, r, back, "完成失败："+err.Error())
			return
		}
		s.logOp(r, "快速完成", "subscription", row.ID,
			fmt.Sprintf("尾号 %s：%s %s 完成 %s（%s）", tail, row.CustomerTail, row.CustomerName, row.PackageName, date))
		s.redirect(w, r, back, "已为 "+row.CustomerTail+" "+row.CustomerName+" 完成「"+row.PackageName+"」")
		return
	default:
		// 多项：回到日历并打开选择面板
		target := stripParam(back, "pick")
		sep := "?"
		if strings.Contains(target, "?") {
			sep = "&"
		}
		s.redirect(w, r, target+sep+"pick="+urlQueryEscape(tail), fmt.Sprintf("尾号 %s 有 %d 项待完成，请勾选", tail, len(pending)))
		return
	}
}

// handleCheckinBatch 批量完成选中的订阅（同日）。
func (s *Server) handleCheckinBatch(w http.ResponseWriter, r *http.Request) {
	date := strings.TrimSpace(r.PostFormValue("date"))
	if _, err := domain.ParseDate(date); err != nil {
		date = domain.Date(domain.Today())
	}
	back := backURL(r, "/calendar?d="+date)
	_ = r.ParseForm()
	raw := r.PostForm["sub_ids"]
	if len(raw) == 0 {
		s.redirect(w, r, back, "没有选中任何项")
		return
	}
	u := s.currentUser(r)
	var op int64
	if u != nil {
		op = u.ID
	}
	done, failed := 0, 0
	var lastErr string
	for _, v := range raw {
		id, err := strconv.ParseInt(strings.TrimSpace(v), 10, 64)
		if err != nil {
			failed++
			continue
		}
		if err := s.db.SaveCheckin(id, date, "done", "", op); err != nil {
			failed++
			lastErr = err.Error()
			continue
		}
		done++
	}
	if done > 0 {
		s.logOp(r, "批量完成", "checkin", 0, fmt.Sprintf("%s 一次完成 %d 项", date, done))
	}
	msg := fmt.Sprintf("已完成 %d 项", done)
	if failed > 0 {
		msg += fmt.Sprintf("，%d 项失败（%s）", failed, lastErr)
	}
	s.redirect(w, r, stripParam(back, "pick"), msg)
}

// handleUrgentToggle 勾选/取消某天某订阅的加急。
func (s *Server) handleUrgentToggle(w http.ResponseWriter, r *http.Request) {
	subID := int64(s.formInt(r, "sub_id", 0))
	date := strings.TrimSpace(r.PostFormValue("date"))
	urgent := r.PostFormValue("urgent") == "1"
	back := backURL(r, "/calendar")
	if subID <= 0 {
		s.redirect(w, r, back, "参数不正确")
		return
	}
	if err := s.db.SetUrgent(subID, date, urgent); err != nil {
		s.redirect(w, r, back, "设置加急失败："+err.Error())
		return
	}
	word := "已取消加急"
	if urgent {
		word = "已标记加急"
	}
	if sub, err := s.db.Sub(subID); err == nil {
		s.logOp(r, word, "subscription", subID, sub.SubTitle()+" "+date+" "+word)
	}
	s.redirect(w, r, back, word)
}

func urlQueryEscape(v string) string {
	var b strings.Builder
	for _, c := range []byte(v) {
		if (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '-' || c == '_' || c == '.' || c == '~' {
			b.WriteByte(c)
			continue
		}
		b.WriteString("%")
		const hex = "0123456789ABCDEF"
		b.WriteByte(hex[c>>4])
		b.WriteByte(hex[c&15])
	}
	return b.String()
}