All files / lib/libs/email index.ts

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import { Authority, Events } from "shared-types";
import { changelog } from "shared-types/opensearch";
 
import { getPackageChangelog } from "../api/package";
import * as EmailContent from "./content";
 
export type UserType = "cms" | "state";
 
export interface EmailTemplate {
  to: string[];
  cc?: string[];
  subject: string;
  body: string;
}
 
export type EmailTemplateFunction<T> = (variables: T) => Promise<EmailTemplate>;
export type UserTypeOnlyTemplate = {
  [U in UserType]: EmailTemplateFunction<any>;
};
export type AuthoritiesWithUserTypesTemplate = {
  [A in Authority]?: { [U in UserType]?: EmailTemplateFunction<any> };
};
 
export type EmailTemplates = {
  "new-medicaid-submission": AuthoritiesWithUserTypesTemplate;
  "new-chip-submission": AuthoritiesWithUserTypesTemplate;
  "new-chip-details-submission": AuthoritiesWithUserTypesTemplate;
  "temporary-extension": AuthoritiesWithUserTypesTemplate;
  "withdraw-package": AuthoritiesWithUserTypesTemplate;
  "withdraw-rai": AuthoritiesWithUserTypesTemplate;
  "contracting-initial": AuthoritiesWithUserTypesTemplate;
  "capitated-initial": AuthoritiesWithUserTypesTemplate;
  "contracting-amendment": AuthoritiesWithUserTypesTemplate;
  "capitated-amendment": AuthoritiesWithUserTypesTemplate;
  "contracting-renewal": AuthoritiesWithUserTypesTemplate;
  "capitated-renewal": AuthoritiesWithUserTypesTemplate;
  "contracting-amendment-state": AuthoritiesWithUserTypesTemplate;
  "capitated-amendment-state": AuthoritiesWithUserTypesTemplate;
  "contracting-renewal-state": AuthoritiesWithUserTypesTemplate;
  "capitated-renewal-state": AuthoritiesWithUserTypesTemplate;
  "respond-to-rai": AuthoritiesWithUserTypesTemplate;
  "seatool-withdraw": AuthoritiesWithUserTypesTemplate;
  "app-k": AuthoritiesWithUserTypesTemplate;
  "upload-subsequent-documents": AuthoritiesWithUserTypesTemplate;
};
 
// Create a type-safe mapping of email templates
const emailTemplates: EmailTemplates = {
  "new-medicaid-submission": EmailContent.newSubmission,
  "new-chip-submission": EmailContent.newSubmission,
  "new-chip-details-submission": EmailContent.newSubmission,
  "temporary-extension": EmailContent.tempExtension,
  "withdraw-package": EmailContent.withdrawPackage,
  "withdraw-rai": EmailContent.withdrawRai,
  "contracting-initial": EmailContent.newSubmission,
  "capitated-initial": EmailContent.newSubmission,
  "contracting-amendment": EmailContent.newSubmission,
  "capitated-amendment": EmailContent.newSubmission,
  "contracting-renewal": EmailContent.newSubmission,
  "capitated-renewal": EmailContent.newSubmission,
  "contracting-amendment-state": EmailContent.newSubmission,
  "capitated-amendment-state": EmailContent.newSubmission,
  "contracting-renewal-state": EmailContent.newSubmission,
  "capitated-renewal-state": EmailContent.newSubmission,
  "respond-to-rai": EmailContent.respondToRai,
  "seatool-withdraw": EmailContent.withdrawConfirmation,
  "app-k": EmailContent.newSubmission,
  "upload-subsequent-documents": EmailContent.uploadSubsequentDocuments,
};
 
// user roles are so different they will be their own thing for now
export const getUserRoleTemplate = async (
  userRoleAction: keyof typeof EmailContent.userRoleTemplate,
): Promise<(variables: EmailContent.UserRoleEmailType) => Promise<EmailTemplate>> => {
  const userRoleTemplate = EmailContent.userRoleTemplate;
  return userRoleTemplate[userRoleAction];
};
 
// Create a type-safe lookup function
export function getEmailTemplate(
  action: keyof EmailTemplates,
): AuthoritiesWithUserTypesTemplate | UserTypeOnlyTemplate {
  // Handle -state suffix variants
  const baseAction = action?.replace(/-state$/, "") as keyof EmailTemplates;
  return emailTemplates[baseAction];
}
 
function hasAuthority(
  obj: Events[keyof Events],
): obj is Extract<Events[keyof Events], { authority: string }> {
  return "authority" in obj;
}
 
// Update the getEmailTemplates function to use the new lookup
export async function getEmailTemplates(
  record: Events[keyof Events],
): Promise<EmailTemplateFunction<typeof record>[]> {
  if (!record) {
    throw new Error("Invalid record");
  }
  const { event } = record;
  const emailTemplate = emailTemplates[event as keyof EmailTemplates];
 
  if (event in emailTemplates && hasAuthority(record)) {
    const authorityTemplates = emailTemplate[record.authority.toLowerCase() as Authority];
 
    if (authorityTemplates) {
      return Object.values(authorityTemplates);
    }
 
    throw new Error("No email template found for authority");
  }
 
  throw new Error("Missing event authority or email template for event");
}
 
// I think this needs to be written to handle not finding any matching events and so forth
export async function getLatestMatchingEvent(
  id: string,
  actionType: string,
): Promise<changelog.Document | null> {
  try {
    const item = await getPackageChangelog(id);
 
    // Check if item exists and has hits
    if (!item?.hits?.hits?.length) {
      console.log(`No changelog found for package ${id}`);
      return null;
    }
 
    // Filter events with _source and matching events
    const events = item.hits.hits.filter(
      (event) => event?._source && event._source.event === actionType,
    );
 
    // Check if any matching events were found
    if (!events.length) {
      console.log(`No events found for package ${id}`);
      return null;
    }
 
    // Sort events by timestamp (most recent first)
    events.sort((a, b) => {
      const timestampA = a._source?.timestamp ?? 0;
      const timestampB = b._source?.timestamp ?? 0;
      return timestampB - timestampA;
    });
 
    // Get the latest event
    const latestMatchingEvent = events?.[0]?._source ?? null;
 
    return latestMatchingEvent;
  } catch (error) {
    console.error("Error getting latest matching event:", { id, error });
    return null;
  }
}
 
export * from "./getAllStateUsers";