144 lines
3.7 KiB
Go
144 lines
3.7 KiB
Go
package v1
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import (
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"database/sql"
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"strconv"
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"strings"
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"time"
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"github.com/osuripple/api/common"
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)
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type friendData struct {
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userData
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IsMutual bool `json:"is_mutual"`
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}
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// FriendsGET is the API request handler for GET /friends.
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// It retrieves an user's friends, and whether the friendship is mutual or not.
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func FriendsGET(md common.MethodData) (r common.Response) {
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var myFrienders []int
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myFriendersRaw, err := md.DB.Query("SELECT user1 FROM users_relationships WHERE user2 = ?", md.User.UserID)
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if err != nil {
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md.C.Error(err)
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r = Err500
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return
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}
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defer myFriendersRaw.Close()
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for myFriendersRaw.Next() {
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var i int
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err := myFriendersRaw.Scan(&i)
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if err != nil {
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md.C.Error(err)
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continue
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}
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myFrienders = append(myFrienders, i)
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}
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if err := myFriendersRaw.Err(); err != nil {
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md.C.Error(err)
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}
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// Yes.
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myFriendsQuery := `
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SELECT
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users.id, users.username, users.register_datetime, users.rank, users.latest_activity,
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users_stats.username_aka, users_stats.badges_shown,
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users_stats.country, users_stats.show_country
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FROM users_relationships
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LEFT JOIN users
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ON users_relationships.user2 = users.id
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LEFT JOIN users_stats
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ON users_relationships.user2=users_stats.id
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WHERE users_relationships.user1=?
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ORDER BY users_relationships.id`
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results, err := md.DB.Query(myFriendsQuery+common.Paginate(md.C.Query("p"), md.C.Query("l")), md.User.UserID)
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if err != nil {
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md.C.Error(err)
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r = Err500
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return
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}
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var myFriends []friendData
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defer results.Close()
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for results.Next() {
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newFriend := friendPuts(md, results)
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for _, uid := range myFrienders {
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if uid == newFriend.ID {
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newFriend.IsMutual = true
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break
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}
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}
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myFriends = append(myFriends, newFriend)
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}
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if err := results.Err(); err != nil {
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md.C.Error(err)
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}
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r.Code = 200
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r.Data = myFriends
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return
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}
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func friendPuts(md common.MethodData, row *sql.Rows) (user friendData) {
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var err error
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registeredOn := int64(0)
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latestActivity := int64(0)
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var badges string
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var showcountry bool
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err = row.Scan(&user.ID, &user.Username, ®isteredOn, &user.Rank, &latestActivity, &user.UsernameAKA, &badges, &user.Country, &showcountry)
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if err != nil {
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md.C.Error(err)
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return
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}
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user.RegisteredOn = time.Unix(registeredOn, 0)
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user.LatestActivity = time.Unix(latestActivity, 0)
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badgesSl := strings.Split(badges, ",")
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for _, badge := range badgesSl {
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if badge != "" && badge != "0" {
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// We are ignoring errors because who really gives a shit if something's gone wrong on our end in this
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// particular thing, we can just silently ignore this.
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nb, err := strconv.Atoi(badge)
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if err == nil && nb != 0 {
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user.Badges = append(user.Badges, nb)
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}
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}
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}
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// If the user wants to stay anonymous, don't show their country.
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// This can be overriden if we have the ReadConfidential privilege and the user we are accessing is the token owner.
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if !(showcountry || (md.User.Privileges.HasPrivilegeReadConfidential() && user.ID == md.User.UserID)) {
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user.Country = "XX"
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}
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return
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}
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type friendsWithData struct {
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Friends bool `json:"friend"`
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Mutual bool `json:"mutual"`
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}
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// FriendsWithGET checks the current user is friends with the one passed in the request path.
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func FriendsWithGET(md common.MethodData) (r common.Response) {
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r.Code = 200
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var d friendsWithData
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uid, err := strconv.Atoi(md.C.Param("id"))
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if err != nil {
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r.Data = d
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return
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}
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err = md.DB.QueryRow("SELECT EXISTS(SELECT 1 FROM users_relationships WHERE user1 = ? AND user2 = ? LIMIT 1), EXISTS(SELECT 1 FROM users_relationships WHERE user2 = ? AND user1 = ? LIMIT 1)", md.User.UserID, uid, md.User.UserID, uid).Scan(&d.Friends, &d.Mutual)
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if err != sql.ErrNoRows && err != nil {
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md.C.Error(err)
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r = Err500
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return
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}
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r.Data = d
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return
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}
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