Function applyPermissionUpdate

src/utils/permissions/PermissionUpdate.ts:55–188

(
  context: ToolPermissionContext,
  update: PermissionUpdate,
)

 * @returns The updated permission context
 */
export function applyPermissionUpdate(
  context: ToolPermissionContext,
  update: PermissionUpdate,
): ToolPermissionContext {
  switch (update.type) {
    case 'setMode':
      logForDebugging(
        `Applying permission update: Setting mode to '${update.mode}'`,
      )
      return {
        ...context,
        mode: update.mode,
      }

    case 'addRules': {
      const ruleStrings = update.rules.map(rule =>
        permissionRuleValueToString(rule),
      )
      logForDebugging(
        `Applying permission update: Adding ${update.rules.length} ${update.behavior} rule(s) to destination '${update.destination}': ${jsonStringify(ruleStrings)}`,
      )

      // Determine which collection to update based on behavior
      const ruleKind =
        update.behavior === 'allow'
          ? 'alwaysAllowRules'
          : update.behavior === 'deny'
            ? 'alwaysDenyRules'
            : 'alwaysAskRules'

      return {
        ...context,
        [ruleKind]: {
          ...context[ruleKind],
          [update.destination]: [
            ...(context[ruleKind][update.destination] || []),
            ...ruleStrings,
          ],
        },
      }
    }

    case 'replaceRules': {
      const ruleStrings = update.rules.map(rule =>
        permissionRuleValueToString(rule),
      )
      logForDebugging(
        `Replacing all ${update.behavior} rules for destination '${update.destination}' with ${update.rules.length} rule(s): ${jsonStringify(ruleStrings)}`,
      )

      // Determine which collection to update based on behavior
      const ruleKind =
        update.behavior === 'allow'
          ? 'alwaysAllowRules'
          : update.behavior === 'deny'
            ? 'alwaysDenyRules'
            : 'alwaysAskRules'