Invitations screen changes. Scrollable list. Details. And role selection on import

src/utils/invitation-utils.ts

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+/**
+ * Invitation utility functions.
+ * 
+ * Pure functions for parsing and formatting invitation data.
+ * These functions have no React dependencies and can be used
+ * in both TUI and CLI contexts.
+ */
+
+import type { Invitation } from '../services/invitation.js';
+import type { XOTemplate } from '@xo-cash/types';
+
+/**
+ * Color names for invitation states.
+ * These are semantic color names that can be mapped to actual colors
+ * by the consuming application (TUI or CLI).
+ */
+export type StateColorName = 'info' | 'warning' | 'success' | 'error' | 'muted';
+
+/**
+ * Input data extracted from invitation commits.
+ */
+export interface InvitationInput {
+  inputIdentifier?: string;
+  roleIdentifier?: string;
+  entityIdentifier: string;
+}
+
+/**
+ * Output data extracted from invitation commits.
+ */
+export interface InvitationOutput {
+  outputIdentifier?: string;
+  roleIdentifier?: string;
+  valueSatoshis?: bigint;
+  entityIdentifier: string;
+}
+
+/**
+ * Variable data extracted from invitation commits.
+ */
+export interface InvitationVariable {
+  variableIdentifier: string;
+  value: unknown;
+  roleIdentifier?: string;
+  entityIdentifier: string;
+}
+
+/**
+ * Formatted invitation list item data.
+ */
+export interface FormattedInvitationItem {
+  /** The display label for the invitation */
+  label: string;
+  /** The current status of the invitation */
+  status: string;
+  /** The semantic color name for the status */
+  statusColor: StateColorName;
+  /** Whether the invitation data is valid */
+  isValid: boolean;
+}
+
+/**
+ * Get the current state/status of an invitation.
+ * 
+ * @param invitation - The invitation to get state for
+ * @returns The status string
+ */
+export function getInvitationState(invitation: Invitation): string {
+  return invitation.status;
+}
+
+/**
+ * Get the semantic color name for an invitation state.
+ * 
+ * @param state - The invitation state string
+ * @returns A semantic color name
+ */
+export function getStateColorName(state: string): StateColorName {
+  switch (state) {
+    case 'created':
+    case 'published':
+      return 'info';
+    case 'pending':
+      return 'warning';
+    case 'ready':
+    case 'signed':
+    case 'broadcast':
+    case 'completed':
+      return 'success';
+    case 'expired':
+    case 'error':
+      return 'error';
+    default:
+      return 'muted';
+  }
+}
+
+/**
+ * Extract all inputs from invitation commits.
+ * 
+ * @param invitation - The invitation to extract inputs from
+ * @returns Array of input data
+ */
+export function getInvitationInputs(invitation: Invitation): InvitationInput[] {
+  const inputs: InvitationInput[] = [];
+  for (const commit of invitation.data.commits || []) {
+    for (const input of commit.data?.inputs || []) {
+      inputs.push({
+        inputIdentifier: input.inputIdentifier,
+        roleIdentifier: input.roleIdentifier,
+        entityIdentifier: commit.entityIdentifier,
+      });
+    }
+  }
+  return inputs;
+}
+
+/**
+ * Extract all outputs from invitation commits.
+ * 
+ * @param invitation - The invitation to extract outputs from
+ * @returns Array of output data
+ */
+export function getInvitationOutputs(invitation: Invitation): InvitationOutput[] {
+  const outputs: InvitationOutput[] = [];
+  for (const commit of invitation.data.commits || []) {
+    for (const output of commit.data?.outputs || []) {
+      outputs.push({
+        outputIdentifier: output.outputIdentifier,
+        roleIdentifier: output.roleIdentifier,
+        valueSatoshis: output.valueSatoshis,
+        entityIdentifier: commit.entityIdentifier,
+      });
+    }
+  }
+  return outputs;
+}
+
+/**
+ * Extract all variables from invitation commits.
+ * 
+ * @param invitation - The invitation to extract variables from
+ * @returns Array of variable data
+ */
+export function getInvitationVariables(invitation: Invitation): InvitationVariable[] {
+  const variables: InvitationVariable[] = [];
+  for (const commit of invitation.data.commits || []) {
+    for (const variable of commit.data?.variables || []) {
+      variables.push({
+        variableIdentifier: variable.variableIdentifier,
+        value: variable.value,
+        roleIdentifier: variable.roleIdentifier,
+        entityIdentifier: commit.entityIdentifier,
+      });
+    }
+  }
+  return variables;
+}
+
+/**
+ * Get the user's role from commits (the role they have accepted).
+ * 
+ * @param invitation - The invitation to check
+ * @param userEntityId - The user's entity identifier
+ * @returns The role identifier if found, null otherwise
+ */
+export function getUserRole(invitation: Invitation, userEntityId: string | null): string | null {
+  if (!userEntityId) return null;
+  
+  for (const commit of invitation.data.commits || []) {
+    if (commit.entityIdentifier === userEntityId) {
+      // Check inputs for role
+      for (const input of commit.data?.inputs || []) {
+        if (input.roleIdentifier) return input.roleIdentifier;
+      }
+      // Check outputs for role
+      for (const output of commit.data?.outputs || []) {
+        if (output.roleIdentifier) return output.roleIdentifier;
+      }
+      // Check variables for role
+      for (const variable of commit.data?.variables || []) {
+        if (variable.roleIdentifier) return variable.roleIdentifier;
+      }
+    }
+  }
+  return null;
+}
+
+/**
+ * Format an invitation for display in a list.
+ * 
+ * @param invitation - The invitation to format
+ * @param template - Optional template for additional info (name)
+ * @returns Formatted item data for display
+ */
+export function formatInvitationListItem(
+  invitation: Invitation,
+  template?: XOTemplate | null
+): FormattedInvitationItem {
+  // Validate that we have the minimum required data
+  const invitationId = invitation?.data?.invitationIdentifier;
+  const actionId = invitation?.data?.actionIdentifier;
+  
+  if (!invitationId || !actionId) {
+    return {
+      label: '',
+      status: 'error',
+      statusColor: 'error',
+      isValid: false,
+    };
+  }
+
+  const state = getInvitationState(invitation);
+  const templateName = template?.name ?? 'Unknown';
+  const shortId = formatInvitationId(invitationId, 8);
+  
+  return {
+    label: `[${state}] ${templateName}-${actionId} (${shortId})`,
+    status: state,
+    statusColor: getStateColorName(state),
+    isValid: true,
+  };
+}
+
+/**
+ * Format an invitation ID for display (truncated).
+ * 
+ * @param id - The full invitation ID
+ * @param maxLength - Maximum length for display
+ * @returns Truncated ID string
+ */
+export function formatInvitationId(id: string, maxLength: number = 16): string {
+  if (id.length <= maxLength) return id;
+  const half = Math.floor((maxLength - 3) / 2);
+  return `${id.slice(0, half)}...${id.slice(-half)}`;
+}
+
+/**
+ * Get all unique entity identifiers from an invitation's commits.
+ * 
+ * @param invitation - The invitation to check
+ * @returns Array of unique entity identifiers
+ */
+export function getInvitationParticipants(invitation: Invitation): string[] {
+  const participants = new Set<string>();
+  for (const commit of invitation.data.commits || []) {
+    if (commit.entityIdentifier) {
+      participants.add(commit.entityIdentifier);
+    }
+  }
+  return Array.from(participants);
+}
+
+/**
+ * Check if a user is a participant in an invitation.
+ * 
+ * @param invitation - The invitation to check
+ * @param userEntityId - The user's entity identifier
+ * @returns True if the user has made at least one commit
+ */
+export function isUserParticipant(invitation: Invitation, userEntityId: string | null): boolean {
+  if (!userEntityId) return false;
+  return getInvitationParticipants(invitation).includes(userEntityId);
+}