0001    class MemoryDriver: Driver {
0002    	var memory
MemoryDriver.swift:38
			if let data = self.memory[table]?[id] {
MemoryDriver.swift:49
		if let data = self.memory[table] {
MemoryDriver.swift:69
			self.memory[table] = [
MemoryDriver.swift:76
			self.memory[table]?.removeValueForKey(id)
MemoryDriver.swift:103
		if let data = self.memory[table] {
MemoryDriver.swift:121
		if let data = self.memory[table] {: [
0003    		String: [ //table
0004    			String: //id
0005    				[ //entity
0006    					String: String
0007    				]
0008    		]
0009    	] = [ "users":
0010    			[
0011    				"metadata": [
0012    					"increment": "1"
0013    				],
0014    				"1": [
0015    					"id": "1",
0016    					"first_name": "Tanner",
0017    					"last_name": "Nelson",
0018    					"email": "me@tanner.xyz"
0019    				]
0020    			]
0021    		]
0022    
0023    
0024    	func fetchOne(table table: String, filters: [Filter]) -> [String: String]? {
0025    		print("fetch one \(filters.count) filters on \(table)")
0026    
0027    		var id: String?
0028    
0029    		for filter in filters {
0030    			if let filter = filter as? CompareFilter {
0031    				if filter.key == "id" { //only working for id
0032    					id = filter.value
0033    				}
0034    			}
0035    		}
0036    
0037    		if let id = id {
0038    			if let data = self.memory[table]?[id] {
0039    				return data
0040    			}
0041    		}
0042    
0043    		return nil
0044    	}
0045    
0046    	func fetch(table table: String, filters: [Filter]) -> [[String: String]] {
0047    		print("fetch \(filters.count) filters on \(table)")
0048    
0049    		if let data = self.memory[table] {
0050    			var all: [[String: String]] = []
0051    
0052    			for (key, entity) in data {
0053    				if key != "metadata" { //hack
0054    					all.append(entity)
0055    				}
0056    			}
0057    
0058    			return all
0059    		}
0060    
0061    		return []
0062    	}
0063    
0064    	func delete(table table: String, filters: [Filter]) {
0065    		print("delete \(filters.count) filters on \(table)")
0066    
0067    		if filters.count ==  {
0068    			//truncate
0069    			self.memory[table] = [
0070    				"metadata": [
0071    					"increment": "0"
0072    				]
0073    			]
0074    		} else {
0075    			let id = "1" //hack
0076    			self.memory[table]?.removeValueForKey(id)
0077    		}
0078    	}
0079    
0080    	func update(table table: String, filters: [Filter], data: [String: String]) {
0081    		print("update \(filters.count) filters \(data.count) data points on \(table)")
0082    
0083    		//implement me
0084    	}
0085    
0086    	func insert(table table: String, items: [[String: String]]) {
0087    		print("insert \(items.count) items into \(table)")
0088    
0089    		//implement me
0090    	}
0091    
0092    	func upsert(table table: String, items: [[String: String]]) {
0093    		//check if object exists
0094    		// if does - update
0095    		// if not - insert
0096    
0097    		//implement me
0098    	}
0099     
0100    	func exists(table table: String, filters: [Filter]) -> Bool {
0101    		print("exists \(filters.count) filters on \(table)")
0102    
0103    		if let data = self.memory[table] {
0104    			for (key, _) in data {
0105    				//implement filtering
0106    
0107    				if key != "metadata" { //hack
0108    					return true
0109    				}
0110    			}
0111    		}
0112    
0113    		return false
0114    	}
0115    
0116    	func count(table table: String, filters: [Filter]) -> Int {
0117    		print("count \(filters.count) filters on \(table)")
0118    
0119    		var count = 
0120    
0121    		if let data = self.memory[table] {
0122    			for (key, _) in data {
0123    				//implement filtering
0124    
0125    				if key != "metadata" { //hack
0126    					count += 
0127    				}
0128    			}
0129    		}
0130    
0131    		return count
0132    	}
0133    
0134    	/*func query(query: Query) -> Any? {
0135    		print("Query")
0136    
0137    		switch query.operation {
0138    		case .Get:
0139    			print("Get")
0140    			if let id = query.id {
0141    				print("id = \(id)")
0142    				if let data = self.memory[query.table]?[id] {
0143    					return data
0144    				}
0145    			} else {
0146    				print("all")
0147    				var data = self.memory[query.table]
0148    				data?.removeValueForKey("metadata")
0149    				return data
0150    			}
0151    		case .Save:
0152    			print("Save")
0153    			if let data = query.data {
0154    				if let id = query.id {
0155    					print("id = \(id)")
0156    					self.memory[query.table]?[id] = data
0157    				} else {
0158    					if 
0159    						let incString = self.memory[query.table]?["metadata"]?["increment"],
0160    						let inc = Int(incString)
0161    					{
0162    						let next = "\(inc + 1)"
0163    						print("next = \(next)")
0164    						self.memory[query.table]?["metadata"]?["increment"] = next
0165    						self.memory[query.table]?[next] = data
0166    						self.memory[query.table]?[next]?["id"] = next
0167    					}
0168    				}
0169    			}
0170    		case .Delete:
0171    			print("Delete")
0172    			if let id = query.id {
0173    				print("id = \(id)")
0174    				self.memory[query.table]?.removeValueForKey(id)
0175    			}
0176    		}
0177    
0178    		return nil
0179    	}*/
0180    
0181    }