func (server *Server) PostPaths(ctx *web.Context) string {
var input struct {
Paths []geotypes.NodeEdge
Country string
SpeedProfile int
}
var (
computed []geotypes.Path
)
if err := json.NewDecoder(ctx.Request.Body).Decode(&input); err != nil {
content, _ := ioutil.ReadAll(ctx.Request.Body)
ctx.Abort(400, "Couldn't parse JSON: "+err.Error()+" in '"+string(content)+"'")
return ""
} else {
var err error
computed, err = server.Via.CalculatePaths(input.Paths, input.Country, input.SpeedProfile)
if err != nil {
ctx.Abort(422, "Couldn't resolve addresses: "+err.Error())
return ""
}
}
res, err := json.Marshal(computed)
if err != nil {
ctx.Abort(500, "Couldn't serialize paths: "+err.Error())
return ""
}
ctx.Header().Set("Access-Control-Allow-Origin", "*")
ctx.ContentType("application/json")
return string(res)
}
func rss(ctx *web.Context) string {
feed := _createFeed()
ctx.Header().Set("Content-Type", "application/xml")
if feed == nil {
return "<!-- error -->"
}
text, err := feed.ToRss()
if err != nil {
fmt.Println(err)
return "<!-- error -->"
}
return text
}
func NewContext(wctx *web.Context) *Context {
wctx.Header().Set("Content-Type", "application/json")
return &Context{wctx}
}
