From 8323fdd73272a2882781aba3c499ba0be3dff2a6 Mon Sep 17 00:00:00 2001
From: UMTS at Teleco <crt@teleco.ch>
Date: Sat, 13 Dec 2025 02:51:15 +0100
Subject: committing to insanity

---
 src/models.rs | 274 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 274 insertions(+)
 create mode 100644 src/models.rs

(limited to 'src/models.rs')

diff --git a/src/models.rs b/src/models.rs
new file mode 100644
index 0000000..87ef410
--- /dev/null
+++ b/src/models.rs
@@ -0,0 +1,274 @@
+use chrono::{DateTime, Utc};
+use serde::{Deserialize, Serialize};
+
+// ============================================================================
+// API Response Types
+// ============================================================================
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct ApiResponse<T> {
+    pub success: bool,
+    pub data: Option<T>,
+    pub error: Option<String>,
+    pub message: Option<String>,
+}
+
+/// Format backend error payloads into a readable string.
+pub fn api_error_detail(error: &Option<String>) -> String {
+    error
+        .as_ref()
+        .map(String::from)
+        .unwrap_or_else(|| "Unknown backend error".to_string())
+}
+
+// ============================================================================
+// Authentication
+// ============================================================================
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct LoginRequest {
+    pub method: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub username: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub password: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub pin: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub login_string: Option<String>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct LoginResponse {
+    pub success: bool,
+    pub token: String,
+    pub user: UserInfo,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct UserInfo {
+    pub id: i32,
+    pub username: String,
+    pub role: String,
+    pub power: i32,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct SessionStatus {
+    pub valid: bool,
+    pub user: Option<UserInfo>,
+    pub expires_at: Option<DateTime<Utc>>,
+    pub message: Option<String>,
+}
+
+// ============================================================================
+// Permissions
+// ============================================================================
+
+#[allow(dead_code)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct PermissionsResponse {
+    pub user: UserInfo,
+    pub user_settings_access: String,
+    pub permissions: serde_json::Value, // Flexible permissions structure
+    pub security_clearance: Option<String>,
+}
+
+// ============================================================================
+// Preferences
+// ============================================================================
+
+#[allow(dead_code)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct PreferencesRequest {
+    pub action: String, // "get", "set", "reset"
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub user_id: Option<i32>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[serde(rename = "preferences")]
+    pub preferences: Option<serde_json::Value>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct PreferencesResponse {
+    pub user_id: i32,
+    pub preferences: serde_json::Value,
+}
+
+// ============================================================================
+// Query Operations
+// ============================================================================
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct QueryRequest {
+    pub action: String, // "select", "insert", "update", "delete", "count"
+    pub table: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub columns: Option<Vec<String>>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[serde(rename = "data")]
+    pub data: Option<serde_json::Value>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub r#where: Option<serde_json::Value>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub filter: Option<serde_json::Value>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub order_by: Option<Vec<OrderBy>>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub limit: Option<u32>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub offset: Option<u32>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub joins: Option<Vec<Join>>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct OrderBy {
+    pub column: String,
+    pub direction: String, // "ASC" or "DESC"
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Join {
+    pub table: String,
+    pub on: String,
+    #[serde(rename = "type")]
+    pub join_type: String, // "INNER", "LEFT", "RIGHT" - serialized as "type" for API
+}
+
+// ============================================================================
+// Asset Models
+// ============================================================================
+
+#[allow(dead_code)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Asset {
+    pub id: Option<i32>,
+    pub asset_tag: String,
+    pub asset_numeric_id: Option<i32>,
+    pub asset_type: String, // "N", "T", "C"
+    pub name: String,
+    pub description: Option<String>,
+    pub category_id: Option<i32>,
+    pub zone_id: Option<i32>,
+    pub zone_plus: Option<String>, // "Exact", "Clarify", "Deployed"
+    pub zone_note: Option<String>,
+    pub manufacturer: Option<String>,
+    pub model: Option<String>,
+    pub serial_number: Option<String>,
+    pub status: String, // "Good", "Faulty", "Scrapped", "Missing"
+    pub price: Option<f64>,
+    pub purchase_date: Option<String>,
+    pub warranty_expiry: Option<String>,
+    pub supplier_id: Option<i32>,
+    pub lendable: bool,
+    pub lending_status: Option<String>, // "Available", "Borrowed", "Deployed", "Overdue"
+    pub asset_image: Option<String>,
+    pub notes: Option<String>,
+    pub created_by: Option<i32>,
+    pub created_date: Option<DateTime<Utc>>,
+    pub last_modified_by: Option<i32>,
+    pub last_modified_date: Option<DateTime<Utc>>,
+}
+
+// ============================================================================
+// Borrower Models
+// ============================================================================
+
+#[allow(dead_code)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Borrower {
+    pub id: Option<i32>,
+    pub borrower_code: String,
+    pub name: String,
+    pub email: Option<String>,
+    pub phone: Option<String>,
+    pub borrower_type: String, // "Student", "Faculty", "Staff", "External"
+    pub department: Option<String>,
+    pub banned: bool,
+    pub unban_fine: Option<f64>,
+    pub ban_reason: Option<String>,
+    pub notes: Option<String>,
+}
+
+// ============================================================================
+// Category & Zone Models
+// ============================================================================
+
+#[allow(dead_code)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Category {
+    pub id: Option<i32>,
+    pub category_code: String,
+    pub name: String,
+    pub description: Option<String>,
+}
+
+#[allow(dead_code)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Zone {
+    pub id: Option<i32>,
+    pub zone_code: String,
+    pub name: String,
+    pub parent_zone_id: Option<i32>,
+    pub level: i32,
+    pub description: Option<String>,
+}
+
+// ============================================================================
+// Lending History
+// ============================================================================
+
+#[allow(dead_code)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct LendingHistory {
+    pub id: Option<i32>,
+    pub asset_id: i32,
+    pub borrower_id: i32,
+    pub checkout_date: DateTime<Utc>,
+    pub due_date: String,
+    pub return_date: Option<DateTime<Utc>>,
+    pub status: String, // "Active", "Returned", "Overdue", "Lost"
+    pub checkout_condition: Option<String>,
+    pub return_condition: Option<String>,
+    pub notes: Option<String>,
+    pub checked_out_by: Option<i32>,
+    pub checked_in_by: Option<i32>,
+}
+
+// ============================================================================
+// Issue Tracker
+// ============================================================================
+
+#[allow(dead_code)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Issue {
+    pub id: Option<i32>,
+    pub issue_type: String, // "Asset Issue", "Borrower Issue", "System Issue"
+    pub asset_id: Option<i32>,
+    pub borrower_id: Option<i32>,
+    pub title: String,
+    pub description: Option<String>,
+    pub severity: String, // "Low", "Medium", "High", "Critical"
+    pub priority: String, // "Low", "Medium", "High", "Critical"
+    pub status: String,   // "Open", "In Progress", "On Hold", "Resolved", "Closed"
+    pub solution: Option<String>,
+    pub solution_plus: Option<String>,
+    pub auto_detected: bool,
+    pub detection_trigger: Option<String>,
+    pub reported_by: Option<i32>,
+    pub reported_date: Option<DateTime<Utc>>,
+    pub resolved_by: Option<i32>,
+    pub resolved_date: Option<DateTime<Utc>>,
+}
+
+// ============================================================================
+// Dashboard Stats
+// ============================================================================
+
+#[derive(Debug, Clone, Serialize, Deserialize, Default)]
+pub struct DashboardStats {
+    pub total_assets: i32,
+    pub okay_items: i32,      // All items with status "Good"
+    pub attention_items: i32, // Faulty, Missing, Overdue, Attention, etc.
+}
-- 
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