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package main
import (
"encoding/json"
"flag"
"fmt"
"math/rand"
"time"
"framagit.org/andinus/cetus/pkg/background"
"framagit.org/andinus/cetus/pkg/bing"
"framagit.org/andinus/cetus/pkg/cetus"
)
type photo struct {
startDate string `json:"startdate"`
fullStartDate string `json:"fullstartdate"`
endDate string `json:"enddate"`
url string `json:"url"`
urlBase string `json:"urlbase"`
copyright string `json:"copyright"`
copyrightLink string `json:"copyrightlink"`
title string `json:"title"`
hsh string `json:"hsh"`
}
type bpod struct {
photos []photo `json:"images"`
}
var (
t time.Duration
api string
dump bool
quiet bool
random bool
version bool
pathOnly bool
fetchOnly bool
)
func main() {
parseFlags()
if version {
cetus.Version()
return
}
rand.Seed(time.Now().Unix())
// Convert timeout to seconds
t = t * time.Second
body, err := bpodBody()
if dump {
fmt.Println(body)
return
}
bpod := bpod{}
err = json.Unmarshal([]byte(body), &bpod)
cetus.ErrChk("body unmarshal failed", err)
// if random was set then bpodRes holds list of multiple
// responses, choose a random response from the list
var i int = rand.Intn(len(bpod.photos))
bpodPhoto := bpod.photos[i]
// correct image path
bpodPhoto.url = fmt.Sprintf("%s%s", "https://www.bing.com", bpodPhoto.url)
// correct date format
dt, err := time.Parse("20060102", bpodPhoto.startDate)
cetus.ErrChk("bpodPhoto.startDate parse failed", err)
bpodPhoto.startDate = dt.Format("2006-01-02")
printDetails(bpodPhoto)
// if fetchOnly is true then don't set background
if fetchOnly {
return
}
err = background.Set(bpodPhoto.url)
cetus.ErrChk("setting background failed", err)
}
func parseFlags() {
flag.BoolVar(&quiet, "quiet", false, "No output")
flag.BoolVar(&version, "version", false, "Cetus version")
flag.BoolVar(&fetchOnly, "fetch-only", false, "Don't set background, only fetch info")
flag.BoolVar(&dump, "dump", false, "Only dump received response")
flag.BoolVar(&random, "random", false, "Choose a random image (from 7 images)")
flag.BoolVar(&pathOnly, "path-only", false, "Print only path of the image")
flag.StringVar(&api, "api", "https://www.bing.com/HPImageArchive.aspx", "BPOD API URL")
flag.DurationVar(&t, "timeout", 32*time.Second, "Timeout for http client in seconds")
flag.Parse()
}
func printDetails(bpodPhoto photo) {
if quiet {
return
}
if pathOnly {
cetus.PrintPath(bpodPhoto.url)
return
}
fmt.Printf("Title: %s\n\n", bpodPhoto.title)
fmt.Printf("Copyright: %s\n", bpodPhoto.copyright)
fmt.Printf("Copyright Link: %s\n", bpodPhoto.copyrightLink)
fmt.Printf("Date: %s\n\n", bpodPhoto.startDate)
fmt.Printf("URL: %s\n", bpodPhoto.url)
}
func bpodBody() (string, error) {
reqInfo := make(map[string]string)
reqInfo["api"] = api
if random {
reqInfo["random"] = "true"
}
body, err := bing.GetBpodJson(reqInfo, t)
return body, err
}
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