Imdroid/weather-station
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix: 彩云API 的时间转化为右端点

Browse Source
This commit is contained in:
yarnom 2025-10-23 13:24:08 +08:00
parent 19ea80614c
commit 65f95662ca
1 changed files with 27 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
internal/forecast/caiyun.go
View File

@ -65,7 +65,10 @@ func RunCaiyunFetch(ctx context.Context, token string) error {
issuedAt := time.Now().In(loc)
startHour := issuedAt.Truncate(time.Hour)
targets := []time.Time{startHour.Add(1 * time.Hour), startHour.Add(2 * time.Hour), startHour.Add(3 * time.Hour)}
// 彩云小时接口返回的是“左端点”时刻（例如 13:00 表示 13:00-14:00 区间）。
// 我们将左端点列表保留为 startHour, startHour+1h, startHour+2h，并在写库时统一 +1h
// 使得 forecast_time 表示区间右端，与实测聚合对齐。
leftEdges := []time.Time{startHour, startHour.Add(1 * time.Hour), startHour.Add(2 * time.Hour)}
for _, s := range stations {
if !s.lat.Valid || !s.lon.Valid {
@ -161,27 +164,30 @@ func RunCaiyunFetch(ctx context.Context, token string) error {
}
}
log.Printf("处理时间点: %v", targets)
for _, ft := range targets {
if v, ok := table[ft]; ok {
log.Printf("写入预报点: station=%s time=%s rain=%.3f temp=%.2f rh=%.1f ws=%.3f wdir=%.1f prob=%.1f pres=%.2f",
s.id, ft.Format(time.RFC3339), v.rain, v.temp, v.rh, v.ws, v.wdir, v.prob, v.pres)
if err := upsertForecastCaiyun(ctx, db, s.id, issuedAt, ft,
int64(v.rain*1000.0), // mm → x1000
int64(v.temp*100.0), // °C → x100
int64(v.rh), // %
int64(v.ws*1000.0), // m/s → x1000
int64(0), // gust: 彩云小时接口无阵风，置0
int64(v.wdir), // 度
int64(v.prob), // %
int64(v.pres*100.0), // hPa → x100
); err != nil {
log.Printf("写入forecast失败(caiyun) station=%s time=%s err=%v", s.id, ft.Format(time.RFC3339), err)
} else {
log.Printf("写入forecast成功(caiyun) station=%s time=%s", s.id, ft.Format(time.RFC3339))
}
log.Printf("处理时间点(彩云左端): %v", leftEdges)
for _, left := range leftEdges {
v, ok := table[left]
if !ok {
log.Printf("时间点无数据: %s", left.Format(time.RFC3339))
continue
}
ft := left.Add(1 * time.Hour)
log.Printf("写入预报点: station=%s forecast_time=%s (source=%s) rain=%.3f temp=%.2f rh=%.1f ws=%.3f wdir=%.1f prob=%.1f pres=%.2f",
s.id, ft.Format(time.RFC3339), left.Format(time.RFC3339), v.rain, v.temp, v.rh, v.ws, v.wdir, v.prob, v.pres)
err := upsertForecastCaiyun(ctx, db, s.id, issuedAt, ft,
int64(v.rain*1000.0), // mm → x1000
int64(v.temp*100.0), // °C → x100
int64(v.rh), // %
int64(v.ws*1000.0), // m/s → x1000
int64(0), // gust: 彩云小时接口无阵风，置0
int64(v.wdir), // 度
int64(v.prob), // %
int64(v.pres*100.0), // hPa → x100
)
if err != nil {
log.Printf("写入forecast失败(caiyun) station=%s time=%s err=%v", s.id, ft.Format(time.RFC3339), err)
} else {
log.Printf("时间点无数据: %s", ft.Format(time.RFC3339))
log.Printf("写入forecast成功(caiyun) station=%s time=%s", s.id, ft.Format(time.RFC3339))
}
}
}