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import { hasCaptcha } from '@api/guard/hasCaptcha';
import { errorResponse } from '@api/misc/httpResponse/errorResponse';
import { successResponse } from '@api/misc/httpResponse/successResponse';
import { IApiModule, IRecordRequirements } from '@api/types/baseModule';
import { ApiStatusErrorCode } from '@constants/api';
import { ApprovalStatus, colourFromApprovalStatus } from '@constants/enum/approvalStatus';
import { FormDataKey } from '@constants/form';
import { IFormResponse } from '@contracts/response/formResponse';
import {
baseSubmissionMessageBuilder,
baseSubmissionMessageEmbed,
getDescriptionLines,
} from '@helpers/discordMessageHelper';
import { uuidv4 } from '@helpers/guidHelper';
import { anyObject } from '@helpers/typescriptHacks';
import { getDiscordService } from '@services/external/discord/discordService';
import { getConfig } from '@services/internal/configService';
import { getLog } from '@services/internal/logService';
import { validateObj } from '@validation/baseValidation';
export const baseFormHandler =
<TD, TF, TP>(module: IApiModule<TD, TF, TP>) =>
async (ctx: Koa.DefaultContext, next: () => Promise<Koa.BaseResponse>) => {
const handlerName = `formHandler-${module.segment}-${uuidv4()}`;
getLog().i(handlerName);
const formDataFiles = ctx.request?.files ?? anyObject;
const formDataBody = ctx.request?.body ?? anyObject;
const isCaptchaEnabled = getConfig().getCaptchaEnabled();
if (isCaptchaEnabled === true) {
const captchaString = formDataBody[FormDataKey.captcha];
const captchaTest = hasCaptcha(captchaString);
const captchaIsValid = await captchaTest(ctx, next);
if (captchaIsValid === false) {
const errMsg = `${handlerName} - Captcha test: could not verify result`;
getLog().i(errMsg);
await errorResponse({
ctx,
next,
statusCode: ApiStatusErrorCode.badCaptcha.code,
message: errMsg,
});
return;
}
}
const fileObjResult = await module.handleFilesInFormData(formDataFiles);
if (fileObjResult.isSuccess === false) {
const errMsg = `${handlerName} - handle files: ${fileObjResult.errorMessage}`;
getLog().e(errMsg);
await errorResponse({
ctx,
next,
statusCode: ApiStatusErrorCode.invalidFormFiles.code,
message: errMsg,
});
return;
}
let data: TD = anyObject;
try {
const dataString = formDataBody[FormDataKey.data];
data = JSON.parse(dataString);
} catch (ex) {
const errMsg = `${handlerName} - formData mapping: ${ex?.toString?.()}`;
getLog().e(errMsg);
await errorResponse({
ctx,
next,
statusCode: ApiStatusErrorCode.invalidFormData.code,
message: errMsg,
});
return;
}
const failedValidationMsgs = validateObj<TD>({
data: data,
validationObj: module.dtoMeta,
}).filter((v) => v.isValid === false);
if (failedValidationMsgs.length > 0) {
getLog().e(`${handlerName} - Validation failed. Num errors ${failedValidationMsgs.length}`);
await errorResponse({
ctx,
next,
statusCode: ApiStatusErrorCode.validation.code,
message: `Validation failed: ${failedValidationMsgs.map((v) => v.errorMessage).join(',\n')}`,
});
return;
}
const persistence = module.mapDtoWithImageToPersistence(data, fileObjResult.value);
const createdRecordResult = await module.createRecord(persistence);
if (createdRecordResult.isSuccess == false) {
const errMsg = `${handlerName} - create db record - ${createdRecordResult.errorMessage}`;
getLog().e(errMsg);
await errorResponse({
ctx,
next,
statusCode: ApiStatusErrorCode.couldNotPersistData.code,
message: errMsg,
});
return;
}
if (module.createRecordRelationships != null) {
const createRelationshipsResult = await module.createRecordRelationships(
data,
createdRecordResult.value,
);
if (createRelationshipsResult.isSuccess == false) {
const errMsg = `${handlerName} - create db record relationships - ${createRelationshipsResult.errorMessage}`;
getLog().e(errMsg);
await errorResponse({
ctx,
next,
statusCode: ApiStatusErrorCode.couldNotPersistData.code,
message: errMsg,
});
return;
}
}
const persistenceWithImgUrls = module.getPublicUrlsOfUploads(createdRecordResult.value);
const authorName = module.getName(persistenceWithImgUrls);
const iconUrl = module.getIcon?.(persistenceWithImgUrls);
const msgColour = colourFromApprovalStatus(ApprovalStatus.pending);
const formResult: IFormResponse = {
id: createdRecordResult.value.id,
name: authorName,
iconUrl: iconUrl ?? undefined,
};
const tempDto = module.mapPersistenceToDto(persistenceWithImgUrls);
let dtoForDiscord = { ...tempDto };
if (module.mapRecordRelationshipsToDto != null) {
const dtoResult = await module.mapRecordRelationshipsToDto(
persistenceWithImgUrls.id,
tempDto,
);
dtoForDiscord = dtoResult.value;
}
if (module.sendDiscordMessageOnSubmission != true) {
await successResponse({ ctx, body: formResult, next });
return;
}
const discordUrl = getConfig().getDiscordWebhookUrl();
const webhookPayload = baseSubmissionMessageBuilder({
content: '',
authorName: authorName,
iconUrl: iconUrl ?? undefined,
colour: msgColour,
descripLines: await getDescriptionLines({
data: dtoForDiscord,
dtoMeta: module.dtoMeta,
}),
additionalEmbeds: [
baseSubmissionMessageEmbed(
createdRecordResult.value.id,
module.calculateCheck(createdRecordResult.value),
module.segment,
),
],
});
const discordResponse = await getDiscordService().sendDiscordMessage(
discordUrl,
webhookPayload,
);
if (discordResponse.isSuccess) {
await module.updateRecord(createdRecordResult.value.id, {
...persistenceWithImgUrls,
id: createdRecordResult.value.id,
discordWebhookId: discordResponse.value.id,
} as TP & IRecordRequirements);
}
await successResponse({ ctx, body: formResult, next });
};
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