func api(api *gin.RouterGroup) {
api.POST("/point", func(c *gin.Context) {
p := point.Point{}
err := c.Bind(&p)
hash, err := hash.NewHashPoint(p)
if err != nil || !p.IsValid() {
c.JSON(http.StatusBadRequest, "Invalid point")
} else {
c.JSON(http.StatusOK, gin.H{
"point": p,
"hash": reverseString(hash.String),
"zorder": reverseString(hash.GetZorder().HashString(32)),
})
}
})
api.POST("/hash", func(c *gin.Context) {
hash := &hash.Hash{}
err := c.Bind(&hash)
hash.String = reverseString(hash.String)
if err != nil || hash.InitFromString() != nil {
c.JSON(http.StatusBadRequest, "Invalid hash")
} else {
c.JSON(http.StatusOK, gin.H{
"hash": reverseString(hash.String),
"point": hash.GenPoint(),
"zorder": reverseString(hash.GetZorder().HashString(32)),
})
}
})
}
func NewHashPoint(p point.Point) (Hash, error) {
if !p.IsValid() {
return Hash{}, errors.New("Invalid Point")
}
zorder := genZorder(p)
hilbert := genHilbert(zorder)
return Hash{hilbert: hilbert,
zorder: zorder,
String: hilbert.HashString(32)},
nil
}
