ripple-api/app/peppy/common.go

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package peppy
import (
"database/sql"
_json "encoding/json"
"strconv"
"github.com/jmoiron/sqlx"
"github.com/valyala/fasthttp"
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"github.com/osuyozora/api/common"
)
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var modes = []string{"std", "taiko", "ctb", "mania"}
var defaultResponse = []struct{}{}
func genmode(m string) string {
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i := genmodei(m)
return modes[i]
}
func genmodei(m string) int {
v := common.Int(m)
if v > 3 || v < 0 {
v = 0
}
return v
}
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func rankable(m string) bool {
x := genmodei(m)
return x != 2
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}
func genUser(c *fasthttp.RequestCtx, db *sqlx.DB) (string, string) {
var whereClause string
var p string
// used in second case of switch
s, err := strconv.Atoi(query(c, "u"))
switch {
// We know for sure that it's an username.
case query(c, "type") == "string":
whereClause = "users.username_safe = ?"
p = common.SafeUsername(query(c, "u"))
// It could be an user ID, so we look for an user with that username first.
case err == nil:
err = db.QueryRow("SELECT id FROM users WHERE id = ? LIMIT 1", s).Scan(&p)
if err == sql.ErrNoRows {
// If no user with that userID were found, assume username.
whereClause = "users.username_safe = ?"
p = common.SafeUsername(query(c, "u"))
} else {
// An user with that userID was found. Thus it's an userID.
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whereClause = "users.id = ?"
}
// u contains letters, so it's an username.
default:
whereClause = "users.username_safe = ?"
p = common.SafeUsername(query(c, "u"))
}
return whereClause, p
}
func query(c *fasthttp.RequestCtx, s string) string {
return string(c.QueryArgs().Peek(s))
}
func json(c *fasthttp.RequestCtx, code int, data interface{}) {
c.SetStatusCode(code)
d, err := _json.Marshal(data)
if err != nil {
panic(err)
}
c.Write(d)
}