Created
March 22, 2018 13:39
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Example reverse google image search to discogs lookup
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| func searchUsingImage(image: UIImage) { | |
| if let imageData: NSData = UIImageJPEGRepresentation(image, 0.7) { | |
| SVProgressHUD.showWithStatus("Searching...") | |
| Alamofire.upload( | |
| .POST, | |
| "https://images.google.com/searchbyimage/upload", | |
| multipartFormData: { multipartFormData in | |
| multipartFormData.appendBodyPart(data: imageData, name: "encoded_image") | |
| }, | |
| encodingCompletion: { encodingResult in | |
| switch encodingResult { | |
| case .Success(let upload, _, _): | |
| upload.responseString(completionHandler: { response -> Void in | |
| if let htmlString = response.result.value { | |
| let components = htmlString.componentsSeparatedByString("tbs%3Dsbi:") | |
| if components.count >= 2 { | |
| let components2 = components[1].componentsSeparatedByString("\"") | |
| let imageFingerprint = components2[0] | |
| let headers = [ | |
| "User-Agent":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_3) AppleWebKit/601.4.4 (KHTML, like Gecko) Version/9.0.3 Safari/601.4.4" | |
| ] | |
| Alamofire.request(.GET, "https://www.google.com/search?tbs=sbi:\(imageFingerprint)", headers: headers) | |
| .responseString { response in | |
| if let searchHTMLString = response.result.value { | |
| let components = searchHTMLString.componentsSeparatedByString("/search?q=") | |
| if components.count >= 2 { | |
| let components2 = components[1].componentsSeparatedByString("&") | |
| let keywords = components2[0].stringByReplacingOccurrencesOfString("+", withString: " ") | |
| self.title = keywords | |
| Alamofire.request(.GET, "https://api.discogs.com/database/search", parameters: [ | |
| "q": keywords, | |
| "type": "release", | |
| "key": "<discogs key>", | |
| "secret": "<discogs secret>" | |
| ]) | |
| .responseJSON { response in | |
| SVProgressHUD.dismiss() | |
| if let JSON = response.result.value { | |
| if let releasesArray = JSON["results"] as? NSArray { | |
| for release in releasesArray { | |
| self.releases.append(release) | |
| } | |
| self.tableView.reloadData() | |
| } | |
| } | |
| } | |
| } else { | |
| SVProgressHUD.showErrorWithStatus("None found...") | |
| } | |
| } | |
| } | |
| } else { | |
| SVProgressHUD.showErrorWithStatus("Fingerprinting failed, try again.") | |
| } | |
| } | |
| }) | |
| case .Failure(let encodingError): | |
| print(encodingError) | |
| } | |
| } | |
| ) | |
| } | |
| } |
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