/**
* TEMS Policies Management Component
*
* Provides CRUD operations for ODRL policies, integrated with Hubl.
* Uses sib-core's DataspaceConnectorStore for all operations.
*
* @customElement solid-tems-policies-management
*/
import * as utils from "@helpers";
import { localized, msg } from "@lit/localize";
import { OrbitDSPComponent } from "@startinblox/solid-tems-shared";
import { css, html, nothing } from "lit";
import { customElement, property, state } from "lit/decorators.js";
import { repeat } from "lit/directives/repeat.js";
interface Permission {
"@type"?: string;
action: string | string[];
target?: string;
constraint?: Constraint[];
}
interface Prohibition {
"@type"?: string;
action: string | string[];
target?: string;
constraint?: Constraint[];
}
interface Duty {
"@type"?: string;
action: string | string[];
constraint?: Constraint[];
}
interface Constraint {
"@type"?: string;
leftOperand: string;
operator: string;
rightOperand: string | number | boolean;
}
interface OdrlPolicy {
"@type": "Set" | "Offer" | "Agreement";
"@id"?: string;
target?: string;
permission?: Permission[];
prohibition?: Prohibition[];
obligation?: Duty[];
}
interface PolicyDefinition {
"@type"?: string;
"@id": string;
policy: OdrlPolicy;
createdAt?: number;
}
interface PolicyDefinitionInput {
"@type"?: string;
"@id": string;
policy: OdrlPolicy;
}
@customElement("solid-tems-policies-management")
@localized()
export class TemsPoliciesManagement extends OrbitDSPComponent {
constructor() {
super();
utils.setupCacheInvalidation(this, {
keywords: ["policies", "management"],
});
}
static styles = css`
:host {
display: block;
}
.management-container {
padding: 1rem;
}
.management-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 1.5rem;
flex-wrap: wrap;
gap: 1rem;
}
.management-header h2 {
margin: 0;
font-size: 1.5rem;
color: #333;
}
.toolbar {
display: flex;
gap: 0.5rem;
align-items: center;
flex-wrap: wrap;
margin-bottom: 1rem;
}
.toolbar tems-search-bar {
flex: 1;
min-width: 200px;
}
.toolbar-actions {
display: flex;
gap: 0.5rem;
align-items: center;
}
.sort-select {
padding: 0.5rem;
border: 1px solid #ddd;
border-radius: 4px;
font-size: 0.875rem;
}
.btn-card {
padding: 0.25rem 0.5rem;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 0.75rem;
transition: background-color 0.2s;
}
.btn-card-secondary {
background-color: #f5f5f5;
color: #333;
border: 1px solid #ddd;
}
.btn-card-secondary:hover {
background-color: #e0e0e0;
}
.btn-card-danger {
background-color: #f44336;
color: white;
}
.btn-card-danger:hover {
background-color: #d32f2f;
}
.policies-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
gap: 1rem;
}
.policy-card {
background: white;
border: 1px solid #e0e0e0;
border-radius: 8px;
padding: 1rem;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}
.policy-id {
font-size: 0.75rem;
color: #666;
margin-bottom: 0.5rem;
word-break: break-all;
}
.policy-type {
font-size: 1rem;
font-weight: 600;
color: #333;
margin-bottom: 0.5rem;
}
.policy-type-badge {
display: inline-block;
padding: 0.25rem 0.5rem;
border-radius: 4px;
font-size: 0.75rem;
font-weight: 600;
margin-left: 0.5rem;
}
.policy-type-badge.set {
background-color: #e3f2fd;
color: #1565c0;
}
.policy-type-badge.offer {
background-color: #fff3e0;
color: #ef6c00;
}
.policy-type-badge.agreement {
background-color: #e8f5e9;
color: #2e7d32;
}
.policy-inner-id {
font-size: 0.75rem;
color: #888;
margin-bottom: 0.5rem;
}
.policy-section {
margin: 0.75rem 0;
padding: 0.5rem;
background: #f9f9f9;
border-radius: 4px;
font-size: 0.875rem;
}
.policy-rule {
padding: 0.25rem 0;
border-bottom: 1px dashed #e0e0e0;
}
.policy-rule:last-child {
border-bottom: none;
}
.constraints {
margin-top: 0.25rem;
padding-left: 1rem;
}
.constraint {
display: block;
font-size: 0.75rem;
color: #666;
background: #fff;
padding: 0.25rem 0.5rem;
border-radius: 4px;
margin-top: 0.25rem;
}
.policy-actions {
display: flex;
gap: 0.5rem;
justify-content: flex-end;
margin-top: 1rem;
padding-top: 0.75rem;
border-top: 1px solid #e0e0e0;
}
.empty-state {
text-align: center;
padding: 3rem;
color: #666;
}
.empty-icon {
font-size: 4rem;
margin-bottom: 1rem;
}
.loading {
text-align: center;
padding: 2rem;
color: #666;
}
.message {
padding: 1rem;
border-radius: 4px;
margin-bottom: 1rem;
}
.message-error {
background-color: #ffebee;
color: #c62828;
border: 1px solid #ef9a9a;
}
.message-success {
background-color: #e8f5e9;
color: #2e7d32;
border: 1px solid #a5d6a7;
}
.modal-overlay {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: rgba(0, 0, 0, 0.5);
display: flex;
justify-content: center;
align-items: center;
z-index: 1000;
}
.modal-content {
background: white;
border-radius: 8px;
max-width: 600px;
width: 90%;
max-height: 90vh;
overflow-y: auto;
}
.modal-header {
display: flex;
justify-content: space-between;
align-items: center;
padding: 1rem 1.5rem;
border-bottom: 1px solid #e0e0e0;
}
.modal-header h3 {
margin: 0;
}
.modal-close {
background: none;
border: none;
font-size: 1.5rem;
cursor: pointer;
color: #666;
}
.modal-body {
padding: 1.5rem;
}
.form-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 1rem;
}
.form-group {
display: flex;
flex-direction: column;
gap: 0.25rem;
}
.form-group.full-width {
grid-column: 1 / -1;
}
.form-label {
font-size: 0.875rem;
font-weight: 500;
color: #333;
}
.form-input,
.form-textarea,
.form-select {
padding: 0.5rem;
border: 1px solid #ddd;
border-radius: 4px;
font-size: 0.875rem;
}
.form-textarea {
min-height: 80px;
resize: vertical;
}
.form-actions {
display: flex;
justify-content: flex-end;
gap: 0.5rem;
margin-top: 1.5rem;
padding-top: 1rem;
border-top: 1px solid #e0e0e0;
}
.form-actions tems-button {
min-width: 100px;
}
.form-hint {
font-size: 0.75rem;
color: #888;
margin-top: 0.25rem;
}
`;
@property({ attribute: "header", type: String })
header = "Policies Management";
@state()
private policies: PolicyDefinition[] = [];
@state()
private isLoading = false;
@state()
private showCreateForm = false;
@state()
private editingPolicy: PolicyDefinition | null = null;
@state()
private searchTerm = "";
@state()
private sortBy: "id" | "type" | "created" = "id";
@state()
private sortDirection: "asc" | "desc" = "asc";
@state()
private errorMessage = "";
@state()
private successMessage = "";
override async _afterAttach() {
await super._afterAttach();
if (this.storeService) {
this.loadPolicies();
}
}
private async loadPolicies() {
if (!this.storeService) {
this.showError("Store not initialized. Check connector configuration.");
return;
}
this.isLoading = true;
this.clearMessages();
try {
const policies = await this.storeService.getAllPolicies();
this.policies = Array.isArray(policies) ? policies : [];
} catch (error: any) {
console.error("Failed to load policies:", error);
this.showError(`Failed to load policies: ${error.message}`);
} finally {
this.isLoading = false;
}
}
private async createPolicy(policyData: PolicyDefinitionInput) {
if (!this.storeService) return false;
try {
await this.storeService.createPolicy(policyData);
this.showSuccess("Policy created successfully!");
this.showCreateForm = false;
await this.loadPolicies();
this.dispatchEvent(
new CustomEvent("policy-created", {
detail: { policy: policyData },
bubbles: true,
composed: true,
}),
);
return true;
} catch (error: any) {
this.showError(`Failed to create policy: ${error.message}`);
return false;
}
}
private async updatePolicy(
policyId: string,
policyData: PolicyDefinitionInput,
) {
if (!this.storeService) return false;
try {
await this.storeService.updatePolicy(policyId, policyData);
this.showSuccess("Policy updated successfully!");
this.editingPolicy = null;
await this.loadPolicies();
this.dispatchEvent(
new CustomEvent("policy-updated", {
detail: { policyId, policy: policyData },
bubbles: true,
composed: true,
}),
);
return true;
} catch (error: any) {
this.showError(`Failed to update policy: ${error.message}`);
return false;
}
}
private async deletePolicy(policyId: string) {
if (!this.storeService) return;
if (
!confirm(
`Are you sure you want to delete policy '${policyId}'? This action cannot be undone.`,
)
) {
return;
}
try {
await this.storeService.deletePolicy(policyId);
this.showSuccess("Policy deleted successfully!");
await this.loadPolicies();
this.dispatchEvent(
new CustomEvent("policy-deleted", {
detail: { policyId },
bubbles: true,
composed: true,
}),
);
} catch (error: any) {
this.showError(`Failed to delete policy: ${error.message}`);
}
}
private handleCreatePolicy = async (e: Event) => {
e.preventDefault();
const form = e.target as HTMLFormElement;
const formData = new FormData(form);
const policyData: PolicyDefinitionInput = {
"@type": "PolicyDefinition",
"@id": formData.get("policyId") as string,
policy: {
"@type": formData.get("policyType") as "Set" | "Offer" | "Agreement",
"@id": (formData.get("innerPolicyId") as string) || undefined,
target: (formData.get("target") as string) || undefined,
permission: [
{
"@type": "Permission",
action: formData.get("permissionAction") as string,
constraint: [],
},
],
},
};
await this.createPolicy(policyData);
};
private handleEditPolicy = async (e: Event) => {
e.preventDefault();
if (!this.editingPolicy) return;
const form = e.target as HTMLFormElement;
const formData = new FormData(form);
const policyData: PolicyDefinitionInput = {
"@type": "PolicyDefinition",
"@id": this.editingPolicy["@id"],
policy: {
"@type": formData.get("policyType") as "Set" | "Offer" | "Agreement",
"@id": (formData.get("innerPolicyId") as string) || undefined,
target: (formData.get("target") as string) || undefined,
permission: [
{
"@type": "Permission",
action: formData.get("permissionAction") as string,
constraint: [],
},
],
},
};
await this.updatePolicy(this.editingPolicy["@id"], policyData);
};
private showError(message: string) {
this.errorMessage = message;
this.successMessage = "";
setTimeout(() => {
this.errorMessage = "";
}, 5000);
}
private showSuccess(message: string) {
this.successMessage = message;
this.errorMessage = "";
setTimeout(() => {
this.successMessage = "";
}, 3000);
}
private clearMessages() {
this.errorMessage = "";
this.successMessage = "";
}
private get filteredPolicies() {
let filtered = [...this.policies];
if (this.searchTerm) {
const term = this.searchTerm.toLowerCase();
filtered = filtered.filter((policy) => {
const id = policy["@id"]?.toLowerCase() || "";
const type = policy.policy["@type"]?.toLowerCase() || "";
const policyId = policy.policy["@id"]?.toLowerCase() || "";
return (
id.includes(term) || type.includes(term) || policyId.includes(term)
);
});
}
filtered.sort((a, b) => {
let aVal: string | number;
let bVal: string | number;
switch (this.sortBy) {
case "id":
aVal = a["@id"] || "";
bVal = b["@id"] || "";
break;
case "type":
aVal = a.policy["@type"] || "";
bVal = b.policy["@type"] || "";
break;
case "created":
aVal = a.createdAt || 0;
bVal = b.createdAt || 0;
break;
default:
aVal = a["@id"] || "";
bVal = b["@id"] || "";
}
if (typeof aVal === "string" && typeof bVal === "string") {
aVal = aVal.toLowerCase();
bVal = bVal.toLowerCase();
}
let result = 0;
if (aVal < bVal) result = -1;
else if (aVal > bVal) result = 1;
return this.sortDirection === "desc" ? -result : result;
});
return filtered;
}
private getPolicyTypeBadgeClass(type: string): string {
switch (type?.toLowerCase()) {
case "set":
return "set";
case "offer":
return "offer";
case "agreement":
return "agreement";
default:
return "";
}
}
private _handleSearch(e: CustomEvent) {
this.searchTerm = e.detail || "";
}
render() {
return html`
Create your first ODRL policy to get started.