Swift读取Wordpress api的Json数据
Swift读取Wordpress api的Json数据
Sandyclass WPJSONParser: NSObject {
//MARK: Variables
private var page : Int
private var categoryPage: Int
private var urlSite : String
private var categoryID: String!
var categoryDic : NSDictionary? = nil
let queryQ : dispatch_queue_t
//MARK: Function
//Init required because of singleton
required init(url:NSString) {
urlSite = url
page = 1
categoryPage = 1
queryQ = dispatch_queue_create("QueryQ", DISPATCH_QUEUE_SERIAL)
super.init()
self.getCategory { (response) -> () in
self.categoryDic = response
}
}
//Singleton pattern
class func sharedInstance(url:NSString)->WPJSONParser {
struct Static {
static var instance : WPJSONParser? = nil
static var onceToken : dispatch_once_t = 0
}
dispatch_once(&Static.onceToken) {
Static.instance = self(url: url)
}
return Static.instance!
}
func getRecentPost(recentPost:(post:[AnyObject])->()) {
var url : NSURL = NSURL(string: "http://\(urlSite)/api/get_recent_posts/?count=20")!
dispatch_async(queryQ, {
var data : NSData? = NSData(contentsOfURL: url)
if data != nil {
var responseJson: AnyObject! = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil)
if responseJson != nil {
var response : [AnyObject] = responseJson.objectForKey("posts") as [AnyObject]
dispatch_async(dispatch_get_main_queue(), {
recentPost(post:response)
})
}
}
})
}
func getLastPost(recentPost:(post:[AnyObject])->()) {
var url : NSURL = NSURL(string: "http://\(urlSite)/api/get_recent_posts/?count=1")!
dispatch_async(queryQ, {
var data : NSData? = NSData(contentsOfURL: url)
if data != nil {
var responseJson: AnyObject! = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil)
if responseJson != nil {
var response : [AnyObject] = responseJson.objectForKey("posts") as [AnyObject]
dispatch_async(dispatch_get_main_queue(), {
recentPost(post:response)
})
}
}
})
}
func getCategory(category:(response:NSDictionary)->()) {
var url : NSURL = NSURL(string: "http://\(urlSite)/api/get_category_index")!
dispatch_async(queryQ, {
var data : NSData? = NSData(contentsOfURL: url)
if data != nil {
var responseJson : AnyObject! = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil)
if responseJson != nil {
var categoryInfos = responseJson.objectForKey("categories") as NSArray
var categoryName = NSMutableArray()
var categoryIdArray = NSMutableArray()
for var i = 0; i < categoryInfos.count; i++ {
var titleDictionary : NSDictionary = categoryInfos.objectAtIndex(i) as NSDictionary
var idCategory = categoryInfos.objectAtIndex(i) as NSDictionary
var categoryId : AnyObject! = idCategory.objectForKey("id")
var categoryIdString : String = "\(categoryId)"
var title : NSString = titleDictionary.objectForKey("title") as NSString
categoryName.addObject(title.stringByReplacingOccurrencesOfString("&", withString: "&"))
categoryIdArray.addObject(categoryIdString)
}
dispatch_async(dispatch_get_main_queue(), {
category(response:NSDictionary(objects: categoryIdArray, forKeys: categoryName))
})
} else {
category(response:NSDictionary(object: "Erreur lors de la connexion à la base de donnée", forKey: "Erreur"))
}
}
})
}
func search(text:String, searchResult:(result:NSArray)->()) {
var url : NSURL = NSURL(string: "http://\(urlSite)/api/get_search_results?search=\(text)")!
dispatch_async(queryQ, {
var data : NSData? = NSData(contentsOfURL: url)
if data != nil {
var jsonData : AnyObject! = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil)
if jsonData != nil {
dispatch_async(dispatch_get_main_queue(), {
searchResult(result:jsonData.objectForKey("posts") as NSArray)
})
}
}
})
}
func getPostOfCategory(categoryId:String, post:(post:NSArray)->()) {
var url : NSURL = NSURL(string: "http://\(urlSite)/api/get_category_posts/?id=\(categoryId)!")!
dispatch_async(queryQ, {
var data : NSData? = NSData(contentsOfURL: url)
if data != nil {
var jsonData : NSDictionary! = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil) as NSDictionary
if jsonData != nil {
dispatch_async(dispatch_get_main_queue(), {
post(post:jsonData.objectForKey("posts") as NSArray)
})
}
}
})
}
func getPostWithId(postsId:NSArray, postFromId:(post:NSArray)->()) {
var posts = NSMutableArray()
dispatch_async(queryQ, {
for var i = 0; i < postsId.count; i++ {
var url = NSURL(string: "http://\(self.urlSite)/api/get_post/?id=\(postsId.objectAtIndex(i))")
var data : NSData? = NSData(contentsOfURL: url!)
if data != nil {
var jsonData : AnyObject! = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil)
if jsonData != nil {
posts.addObject(jsonData.objectForKey("post")!)
}
}
}
dispatch_async(dispatch_get_main_queue(), {
postFromId(post:posts)
})
})
}
func getCountOfPost(post: NSArray, count:(count:NSArray)->()) {
var url = NSURL(string: "http://\(urlSite)/api/get_category_index")
dispatch_async(queryQ, {
var data : NSData? = NSData(contentsOfURL: url!)
if data != nil {
var jsonData : AnyObject! = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil)
if jsonData != nil {
var categoryInfos : NSArray = jsonData.objectForKey("categories")! as NSArray
var countArray = NSMutableArray()
for var i = 0; i < categoryInfos.count; i++ {
var categoryId: AnyObject! = categoryInfos.objectAtIndex(i)
countArray.addObject(categoryId.objectForKey("post_count")!)
}
dispatch_async(dispatch_get_main_queue(), {
count(count:countArray)
})
}
}
})
}
func loadMorePost(newPost:(post:NSArray)->()) {
page++;
var url = NSURL(string: "http://\(urlSite)/api/get_recent_posts/?page=\(page)")
dispatch_async(queryQ, {
var data : NSData? = NSData(contentsOfURL: url!)
if data != nil {
var jsonData : AnyObject! = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil)
if jsonData != nil {
var newPostArray : NSArray = jsonData.objectForKey("posts") as NSArray
dispatch_async(dispatch_get_main_queue(), {
newPost(post:newPostArray)
})
}
}
})
}
func loadMorePostInCategory(categoryId:String, newPost:(post:NSArray)->()) {
if categoryId != categoryID {
categoryID = categoryId
categoryPage = 1
}
categoryPage++;
var url = NSURL(string: "http://\(urlSite)/api/get_category_posts/?id=\(categoryId)&page=\(categoryPage)")
dispatch_async(queryQ, {
var data : NSData? = NSData(contentsOfURL: url!)
if data != nil {
var jsonData : AnyObject! = NSJSONSerialization.JSONObjectWithData(data!, options: NSJSONReadingOptions.AllowFragments, error: nil)
if jsonData != nil {
var newPostArray : NSArray = jsonData.objectForKey("posts") as NSArray
dispatch_async(dispatch_get_main_queue(), {
newPost(post:newPostArray)
})
}
}
})
}
func thumbnailOfPost(post:NSArray, images:(thumbnail:[AnyObject])->()) {
var imageUrlArray : [AnyObject] = []
for postArticle in post {
var thumbnail : String = postArticle.objectForKey("thumbnail") as String
imageUrlArray.append(thumbnail)
}
images(thumbnail: imageUrlArray)
}
func getImagesOnPost(post:AnyObject, images:(images:[AnyObject])->()) {
var imageUrlArray : [AnyObject] = []
var attachments : NSArray = post.objectForKey("attachments")! as NSArray
if attachments.count > 0 {
for imagesPost in attachments {
var imagesDictionary : NSDictionary = imagesPost.objectForKey("images") as NSDictionary
var imagesInfos : NSDictionary = imagesDictionary.objectForKey("full") as NSDictionary
var imageUrl : String = imagesInfos.objectForKey("url") as String
imageUrlArray.append(imageUrl)
}
} else {
imageUrlArray.append("")
}
images(images: imageUrlArray)
}
func getAttachmentsOfPost(post:NSArray, images:(images:[AnyObject])->()) {
var imageUrlArray : [AnyObject] = []
for postArticle in post {
var attachments : NSArray = postArticle.objectForKey("attachments")! as NSArray
if attachments.count > 0 {
var contentOfAttachments : NSDictionary = attachments.firstObject as NSDictionary
var imagesDictionary : NSDictionary = contentOfAttachments.objectForKey("images") as NSDictionary
var imagesInfos : NSDictionary = imagesDictionary.objectForKey("full") as NSDictionary
var imageUrl : String = imagesInfos.objectForKey("url") as String
imageUrlArray.append(imageUrl)
} else {
imageUrlArray.append("")
}
}
if imageUrlArray.count == post.count {
images(images: imageUrlArray)
}
}
}
