05/02 Phase B

JanitorialQC/Models/LocalTemplate.swift

@@ -0,0 +1,64 @@
+// Models/LocalTemplate.swift
+// --------------------------
+// SwiftData model for locally cached inspection templates.
+// The form_schema is stored as a raw JSON string and decoded on demand.
+
+import Foundation
+import SwiftData
+
+@Model
+final class LocalTemplate {
+    @Attribute(.unique) var serverId: Int
+    var name: String
+    var templateDescription: String
+    var frequency: String
+    /// Raw JSON string of the form_schema array — decoded on demand
+    var formSchemaJSON: String
+    var lastSyncedAt: Date
+
+    init(from summary: APITemplateSummary) {
+        self.serverId             = summary.id
+        self.name                 = summary.name
+        self.templateDescription  = summary.description
+        self.frequency            = summary.frequency
+        self.formSchemaJSON       = "[]"
+        self.lastSyncedAt         = Date()
+    }
+
+    func updateSummary(from summary: APITemplateSummary) {
+        self.name                = summary.name
+        self.templateDescription = summary.description
+        self.frequency           = summary.frequency
+        self.lastSyncedAt        = Date()
+    }
+
+    func updateSchema(from template: APITemplate) {
+        // Re-serialize the form_schema to JSON for local storage
+        if let data = try? JSONSerialization.data(withJSONObject: template.formSchema.map({ dict in
+            dict.mapValues { $0.value }
+        })),
+           let str = String(data: data, encoding: .utf8) {
+            self.formSchemaJSON = str
+        }
+        self.lastSyncedAt = Date()
+    }
+
+    /// Decode the stored JSON string back into an array of field dictionaries.
+    /// Returns an empty array if the JSON is invalid.
+    var formSchema: [[String: Any]] {
+        guard let data = formSchemaJSON.data(using: .utf8),
+              let array = try? JSONSerialization.jsonObject(with: data) as? [[String: Any]]
+        else { return [] }
+        return array
+    }
+
+    var frequencyLabel: String {
+        switch frequency {
+        case "daily":     return "Daily"
+        case "weekly":    return "Weekly"
+        case "monthly":   return "Monthly"
+        case "quarterly": return "Quarterly"
+        default:          return frequency.capitalized
+        }
+    }
+}