msb-public
/
tech-interview-handbook
mirror of https://github.com/yangshun/tech-interview-handbook
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1
Code Issues Projects Releases Wiki Activity

[questions][feat] sorting of Answers and comment

Browse Source
pull/457/head
hpkoh 3 years ago
parent 4d280f0846
commit 9f4ab6ef58
5 changed files with 152 additions and 37 deletions
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9
apps/portal/prisma/schema.prisma
Unescape View File

@ -463,6 +463,9 @@ model QuestionsQuestionComment {
user User? @relation(fields: [userId], references: [id], onDelete: SetNull)
question QuestionsQuestion @relation(fields: [questionId], references: [id], onDelete: Cascade)
votes QuestionsQuestionCommentVote[]
@@index([updatedAt, id])
@@index([upvotes, id])
}
model QuestionsQuestionCommentVote {
@ -492,6 +495,9 @@ model QuestionsAnswer {
question QuestionsQuestion @relation(fields: [questionId], references: [id], onDelete: Cascade)
votes QuestionsAnswerVote[]
comments QuestionsAnswerComment[]
@@index([updatedAt, id])
@@index([upvotes, id])
}
model QuestionsAnswerVote {
@ -520,6 +526,9 @@ model QuestionsAnswerComment {
user User? @relation(fields: [userId], references: [id], onDelete: SetNull)
answer QuestionsAnswer @relation(fields: [answerId], references: [id], onDelete: Cascade)
votes QuestionsAnswerCommentVote[]
@@index([updatedAt, id])
@@index([upvotes, id])
}
model QuestionsAnswerCommentVote {

52
apps/portal/src/server/router/questions/questions-answer-comment-router.ts
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@ -4,16 +4,43 @@ import { Vote } from '@prisma/client';
import { createRouter } from '../context';
import type { AnswerComment } from '~/types/questions';
import { SortOrder, SortType } from '~/types/questions.d';
export const questionsAnswerCommentRouter = createRouter().query(
'getAnswerComments',
{
input: z.object({
answerId: z.string(),
cursor: z.string().nullish(),
limit: z.number().min(1).default(50),
sortOrder: z.nativeEnum(SortOrder),
sortType: z.nativeEnum(SortType),
}),
async resolve({ ctx, input }) {
const { answerId, cursor } = input;
const sortCondition =
input.sortType === SortType.TOP
? [
{
upvotes: input.sortOrder,
},
{
id: input.sortOrder,
},
]
: [
{
updatedAt: input.sortOrder,
},
{
id: input.sortOrder,
},
];
const questionAnswerCommentsData =
await ctx.prisma.questionsAnswerComment.findMany({
cursor: cursor ? { id: cursor } : undefined,
include: {
user: {
select: {
@ -23,14 +50,13 @@ export const questionsAnswerCommentRouter = createRouter().query(
},
votes: true,
},
orderBy: {
createdAt: 'desc',
},
orderBy: sortCondition,
take: input.limit + 1,
where: {
answerId: input.answerId,
answerId,
},
});
return questionAnswerCommentsData.map((data) => {
const processedQuestionAnswerCommentsData = questionAnswerCommentsData.map((data) => {
const votes: number = data.votes.reduce(
(previousValue: number, currentValue) => {
let result: number = previousValue;
@ -59,6 +85,22 @@ export const questionsAnswerCommentRouter = createRouter().query(
};
return answerComment;
});
let nextCursor: typeof cursor | undefined = undefined;
if (questionAnswerCommentsData.length > input.limit) {
const nextItem = questionAnswerCommentsData.pop()!;
processedQuestionAnswerCommentsData.pop();
const nextIdCursor: string | undefined = nextItem.id;
nextCursor = nextIdCursor;
}
return {
nextCursor,
processedQuestionAnswerCommentsData,
}
},
},
);

52
apps/portal/src/server/router/questions/questions-answer-router.ts
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@ -5,16 +5,42 @@ import { TRPCError } from '@trpc/server';
import { createRouter } from '../context';
import type { Answer } from '~/types/questions';
import { SortOrder, SortType } from '~/types/questions.d';
export const questionsAnswerRouter = createRouter()
.query('getAnswers', {
input: z.object({
cursor: z.string().nullish(),
limit: z.number().min(1).default(50),
questionId: z.string(),
sortOrder: z.nativeEnum(SortOrder),
sortType: z.nativeEnum(SortType),
}),
async resolve({ ctx, input }) {
const { questionId } = input;
const { questionId, cursor } = input;
const sortCondition =
input.sortType === SortType.TOP
? [
{
upvotes: input.sortOrder,
},
{
id: input.sortOrder,
},
]
: [
{
updatedAt: input.sortOrder,
},
{
id: input.sortOrder,
},
];
const answersData = await ctx.prisma.questionsAnswer.findMany({
cursor: cursor ? { id: cursor } : undefined,
include: {
_count: {
select: {
@ -29,14 +55,14 @@ export const questionsAnswerRouter = createRouter()
},
votes: true,
},
orderBy: {
createdAt: 'desc',
},
orderBy: sortCondition,
take: input.limit + 1,
where: {
questionId,
},
});
return answersData.map((data) => {
const processedAnswersData = answersData.map((data) => {
const votes: number = data.votes.reduce(
(previousValue: number, currentValue) => {
let result: number = previousValue;
@ -65,6 +91,22 @@ export const questionsAnswerRouter = createRouter()
};
return answer;
});
let nextCursor: typeof cursor | undefined = undefined;
if (answersData.length > input.limit) {
const nextItem = answersData.pop()!;
processedAnswersData.pop();
const nextIdCursor: string | undefined = nextItem.id;
nextCursor = nextIdCursor;
}
return {
nextCursor,
processedAnswersData,
}
},
})
.query('getAnswerById', {

51
apps/portal/src/server/router/questions/questions-question-comment-router.ts
Unescape View File

@ -4,17 +4,43 @@ import { Vote } from '@prisma/client';
import { createRouter } from '../context';
import type { QuestionComment } from '~/types/questions';
import { SortOrder, SortType } from '~/types/questions.d';
export const questionsQuestionCommentRouter = createRouter().query(
'getQuestionComments',
{
input: z.object({
cursor: z.string().nullish(),
limit: z.number().min(1).default(50),
questionId: z.string(),
sortOrder: z.nativeEnum(SortOrder),
sortType: z.nativeEnum(SortType),
}),
async resolve({ ctx, input }) {
const { questionId } = input;
const { questionId, cursor } = input;
const sortCondition =
input.sortType === SortType.TOP
? [
{
upvotes: input.sortOrder,
},
{
id: input.sortOrder,
},
]
: [
{
updatedAt: input.sortOrder,
},
{
id: input.sortOrder,
},
];
const questionCommentsData =
await ctx.prisma.questionsQuestionComment.findMany({
cursor: cursor ? { id: cursor } : undefined,
include: {
user: {
select: {
@ -24,14 +50,13 @@ export const questionsQuestionCommentRouter = createRouter().query(
},
votes: true,
},
orderBy: {
createdAt: 'desc',
},
orderBy: sortCondition,
take: input.limit + 1,
where: {
questionId,
},
});
return questionCommentsData.map((data) => {
const processedQuestionCommentsData = questionCommentsData.map((data) => {
const votes: number = data.votes.reduce(
(previousValue: number, currentValue) => {
let result: number = previousValue;
@ -59,6 +84,22 @@ export const questionsQuestionCommentRouter = createRouter().query(
};
return questionComment;
});
let nextCursor: typeof cursor | undefined = undefined;
if (questionCommentsData.length > input.limit) {
const nextItem = questionCommentsData.pop()!;
processedQuestionCommentsData.pop();
const nextIdCursor: string | undefined = nextItem.id;
nextCursor = nextIdCursor;
}
return {
nextCursor,
processedQuestionCommentsData,
}
},
},
);

25
apps/portal/src/server/router/questions/questions-question-router.ts
Unescape View File

@ -12,13 +12,7 @@ export const questionsQuestionRouter = createRouter()
.query('getQuestionsByFilter', {
input: z.object({
companyNames: z.string().array(),
cursor: z
.object({
idCursor: z.string().optional(),
lastSeenCursor: z.date().nullish().optional(),
upvoteCursor: z.number().optional(),
})
.nullish(),
cursor: z.string().nullish(),
endDate: z.date().default(new Date()),
limit: z.number().min(1).default(50),
locations: z.string().array(),
@ -51,12 +45,7 @@ export const questionsQuestionRouter = createRouter()
];
const questionsData = await ctx.prisma.questionsQuestion.findMany({
cursor:
cursor !== undefined
? {
id: cursor ? cursor!.idCursor : undefined,
}
: undefined,
cursor: cursor ? { id: cursor } : undefined,
include: {
_count: {
select: {
@ -134,16 +123,8 @@ export const questionsQuestionRouter = createRouter()
processedQuestionsData.pop();
const nextIdCursor: string | undefined = nextItem.id;
const nextLastSeenCursor =
input.sortType === SortType.NEW ? nextItem.lastSeenAt : undefined;
const nextUpvoteCursor =
input.sortType === SortType.TOP ? nextItem.upvotes : undefined;
nextCursor = {
idCursor: nextIdCursor,
lastSeenCursor: nextLastSeenCursor,
upvoteCursor: nextUpvoteCursor,
};
nextCursor = nextIdCursor;
}
return {

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