");
}
// only if button was added
if($(".follow-button").length) {
$(".follow-button").click(function(){
var promise = isFollowing();
promise.then(function(result) {
if (result) {
unfollow();
} else {
follow();
}
});
});
// initial load
toggleFollowButton();
}
function toggleFollowButton() {
var button = $(".follow-text"),
promise = isFollowing();
promise.then(function(result) {
if (result) {
button.text(followingLabel);
button.css("color", "#6c6d6f");
$(".follow-button").css("border-color", "#6c6d6f");
} else {
button.text(followLabel);
button.css("color", "#007aff");
$(".follow-button").css("border-color", "#007aff");
}
});
}
function isFollowing() {
var promise = getMyPreferences();
return promise.then(function(result) {
let myPlayers = result.myPlayers;
if (myPlayers.length > 0) {
for (var i = 0;i < myPlayers.length; i++) {
if (myPlayers[i].guid === guid) {
return true;
}
}
}
return false;
});
}
function getMyPreferences() {
return new Promise(function(resolve, reject) {
jQuery.when(fanAPI.getAsP13n()).done(resolve).fail(reject);
});
}
function follow() {
var promise = new Promise(function(resolve, reject) {
fanAPI.createPreference({
preferenceTypeId: 3,
entityId: guid
}, {
success: function(preference) {
resolve((preference && preference.preference_id) !== undefined);
},
error: reject
});
});
promise.then(function(result) {
toggleFollowButton();
});
}
function unfollow() {
var preferences = getMyPreferences(),
pId = null;
preferences.then(function(result) {
let myPreferences = result.myPreferences;
for (var i = 0; i < myPreferences.length; i++) {
if (myPreferences[i].metaData.guid === guid) {
pId = myPreferences[i].id;
break;
}
}
if (pId !== null) {
var promise = new Promise(function(resolve, reject) {
fanAPI.deletePreference({
preferenceTypeId: 3,
preferenceId: pId,
entityId: guid
}, {
success: function(result) {
resolve(true);
},
error: reject
});
});
promise.then(function(result) {
if (result) {
toggleFollowButton();
}
});
}
});
}
});
})(jQuery);
