better API contact

This commit is contained in:
Kevin G Christiano 2020-01-28 14:52:25 -05:00
parent 9c8a55cc82
commit 93e11b7de8
2 changed files with 38 additions and 51 deletions

View File

@ -22,7 +22,7 @@ class MasterViewController: UIViewController, UITableViewDelegate, UITableViewDa
// MARK: - Properties
//--------------------------------------------------
var molecularModels: [MolecularModel] = []
var structureModels: [StructureCategoryModel] = []
//--------------------------------------------------
// MARK: - Life Cycle
@ -48,40 +48,23 @@ class MasterViewController: UIViewController, UITableViewDelegate, UITableViewDa
let errorLocation = (MVMCoreLoadHandler.sharedGlobal()?.errorLocation(forRequest: MVMCoreSessionTimeHandler.sharedSession(), pageType: "", modules: ""))!
MVMCoreDispatchUtility.performBlock(inBackground: {
DispatchQueue.global(qos: .default).async {
MVMCoreLoadHandler.sharedGlobal()?.sendRequest(requestParameters!, locationForError: errorLocation, requestFinished: { json, error in
guard error == nil else { return }
do {
try self.fetchAllMolecules(from: json)
MVMCoreDispatchUtility.performSyncBlock(onMainThread: {
self.tableView.reloadData()
})
} catch let myJSONError {
print(myJSONError)
self.fetchAllMolecules(from: json)
DispatchQueue.main.async {
self.tableView.reloadData()
}
})
})
}
}
func getData(for indexPath: IndexPath) -> String? {
guard let subDictionary = molecularModels[indexPath.section].molecules[indexPath.row] as? [String: Any],
let bb = subDictionary.keys.first,
let val = subDictionary[bb]
else { return nil }
var json: String = ""
do {
let data = try JSONSerialization.data(withJSONObject: val, options: .prettyPrinted)
json = String(data: data, encoding: .utf8)!
} catch {
print(error.localizedDescription)
}
return json
return structureModels[indexPath.section].structures[indexPath.row].value
}
//--------------------------------------------------
@ -89,25 +72,23 @@ class MasterViewController: UIViewController, UITableViewDelegate, UITableViewDa
//--------------------------------------------------
func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
return molecularModels[section].category.capitalized
return structureModels[section].category.capitalized
}
func numberOfSections(in tableView: UITableView) -> Int {
return molecularModels.count
return structureModels.count
}
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return molecularModels[section].molecules.count
return structureModels[section].structures.count
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath)
cell.textLabel?.text = molecularModels[indexPath.section].molecules[indexPath.row].keys.first as? String ?? "no"
cell.textLabel?.text = structureModels[indexPath.section].structures[indexPath.row].key
if cell.interactions.first == nil {
let dragInteraction = UIDragInteraction(delegate: self)
cell.addInteraction(dragInteraction)
@ -128,7 +109,7 @@ class MasterViewController: UIViewController, UITableViewDelegate, UITableViewDa
let label = UILabel(frame: .zero)
label.clipsToBounds = true
label.backgroundColor = .gray
label.text = " Copied "
label.text = "\tCopied\t"
label.font = UIFont.systemFont(ofSize: 30)
label.translatesAutoresizingMaskIntoConstraints = false
label.layer.cornerRadius = 5
@ -179,31 +160,32 @@ class MasterViewController: UIViewController, UITableViewDelegate, UITableViewDa
((self.splitViewController?.viewControllers[1] as? UINavigationController)?.topViewController as? DetailViewController)?.textView.text = ""
}
private func fetchAllMolecules(from json: Any?) throws {
private func fetchAllMolecules(from json: Any?) {
let data = try JSONSerialization.data(withJSONObject: json!, options: .prettyPrinted)
let convertedString = String(data: data, encoding: .utf8)?.data(using: .utf8)
guard let dictionary = try JSONSerialization.jsonObject(with: convertedString!, options: []) as? [AnyHashable: Any] else { return }
guard let serverJSON = json,
let data = try? JSONSerialization.data(withJSONObject: serverJSON, options: .prettyPrinted),
let convertedString = String(data: data, encoding: .utf8)?.data(using: .utf8),
let categoryDictionary = try? JSONSerialization.jsonObject(with: convertedString, options: []) as? [AnyHashable: Any]
else { return }
// Cycle through the categories passed from server.
for (categoryName, content) in dictionary {
for (categoryName, content) in categoryDictionary {
let molecularModel = MolecularModel()
molecularModel.category = categoryName as! String
guard let category = categoryName as? String else { continue }
guard let jsonContent = (content as? String)?.data(using: .utf8),
let categoryContent = try JSONSerialization.jsonObject(with: jsonContent, options: []) as? [AnyHashable: Any]
let structureCategoryModel = StructureCategoryModel(category: category)
guard let data = try? JSONSerialization.data(withJSONObject: content, options: .prettyPrinted),
let convertedString = String(data: data, encoding: .utf8)?.data(using: .utf8),
let categoryContent = try? JSONSerialization.jsonObject(with: convertedString, options: []) as? [String: String]
else { continue }
// Cycle through the molecules held by a category.
for (moleculeName, moleculeValue) in categoryContent {
guard let moleculeJSON = (moleculeValue as? String)?.data(using: .utf8),
let moldictionaryCat = try JSONSerialization.jsonObject(with: moleculeJSON, options: []) as? [AnyHashable: Any] else { continue }
molecularModel.molecules.append([moleculeName as! String: moldictionaryCat])
for (structureName, structureValue) in categoryContent {
structureCategoryModel.structures.append((key: structureName, value: structureValue))
}
molecularModels.append(molecularModel)
structureModels.append(structureCategoryModel)
}
}
}

View File

@ -9,8 +9,13 @@
import Foundation
class MolecularModel {
class StructureCategoryModel {
var category: String = ""
var molecules: [[AnyHashable: Any]] = []
var structures: [(key: String, value: String)] = []
// var jsonRepresentation = ""
init(category: String) {
self.category = category
}
}