diff --git a/.gitignore b/.gitignore
index 723ef36..c48e205 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,4 @@
-.idea
\ No newline at end of file
+.idea
+l1nk4i/config.toml
+.gitignore
+l1nk4i/test
\ No newline at end of file
diff --git a/l1nk4i/Dockerfile b/l1nk4i/Dockerfile
new file mode 100644
index 0000000..0ce0926
--- /dev/null
+++ b/l1nk4i/Dockerfile
@@ -0,0 +1,20 @@
+FROM golang:1.23.1 AS builder
+
+WORKDIR /app
+
+COPY . .
+
+RUN go build -o myapp
+
+FROM ubuntu:latest
+
+WORKDIR /app
+
+COPY --from=builder /app/myapp /app/
+COPY config.toml .
+COPY entrypoint.sh .
+RUN chmod +x entrypoint.sh
+
+ENTRYPOINT ["./entrypoint.sh"]
+
+EXPOSE 8080
\ No newline at end of file
diff --git a/l1nk4i/api/admin/deleteAnswer.go b/l1nk4i/api/admin/deleteAnswer.go
new file mode 100644
index 0000000..470b4e9
--- /dev/null
+++ b/l1nk4i/api/admin/deleteAnswer.go
@@ -0,0 +1,32 @@
+package admin
+
+import (
+ "github.com/gin-contrib/sessions"
+ "github.com/gin-gonic/gin"
+ "l1nk4i/db"
+ "net/http"
+)
+
+func DeleteAnswer(c *gin.Context) {
+ answerID := c.Param("answer-id")
+
+ session := sessions.Default(c)
+ role, exists := session.Get("role").(string)
+ if !exists {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid session"})
+ return
+ }
+
+ if role != "admin" {
+ c.JSON(http.StatusUnauthorized, gin.H{"error": "unauthorized"})
+ return
+ }
+
+ err := db.DeleteAnswer(answerID)
+ if err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid answer-id"})
+ return
+ }
+
+ c.JSON(http.StatusOK, gin.H{"msg": "delete answer successful!"})
+}
diff --git a/l1nk4i/api/admin/deleteQuestion.go b/l1nk4i/api/admin/deleteQuestion.go
new file mode 100644
index 0000000..511a339
--- /dev/null
+++ b/l1nk4i/api/admin/deleteQuestion.go
@@ -0,0 +1,32 @@
+package admin
+
+import (
+ "github.com/gin-contrib/sessions"
+ "github.com/gin-gonic/gin"
+ "l1nk4i/db"
+ "net/http"
+)
+
+func DeleteQuestion(c *gin.Context) {
+ questionID := c.Param("question-id")
+
+ session := sessions.Default(c)
+ role, exists := session.Get("role").(string)
+ if !exists {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid session"})
+ return
+ }
+
+ if role != "admin" {
+ c.JSON(http.StatusUnauthorized, gin.H{"error": "unauthorized"})
+ return
+ }
+
+ err := db.DeleteQuestion(questionID)
+ if err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid question-id"})
+ return
+ }
+
+ c.JSON(http.StatusOK, gin.H{"msg": "delete question successful!"})
+}
diff --git a/l1nk4i/api/answer/create.go b/l1nk4i/api/answer/create.go
new file mode 100644
index 0000000..a8590fe
--- /dev/null
+++ b/l1nk4i/api/answer/create.go
@@ -0,0 +1,50 @@
+package answer
+
+import (
+ "github.com/gin-contrib/sessions"
+ "github.com/gin-gonic/gin"
+ "github.com/google/uuid"
+ "l1nk4i/db"
+ "net/http"
+)
+
+func Create(c *gin.Context) {
+ questionID := c.Param("question-id")
+
+ var answerInfo struct {
+ Content string `json:"content"`
+ }
+
+ if err := c.ShouldBind(&answerInfo); err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid JSON"})
+ return
+ }
+
+ session := sessions.Default(c)
+ userID, exists := session.Get("user_id").(string)
+ if !exists {
+ c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid session"})
+ return
+ }
+
+ // Verify that the question exists
+ _, err := db.GetQuestionByQuestionID(questionID)
+ if err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid question_id"})
+ return
+ }
+
+ answer := db.Answer{
+ AnswerID: uuid.New().String(),
+ UserID: userID,
+ QuestionID: questionID,
+ Content: answerInfo.Content,
+ }
+ if err := db.CreateAnswer(&answer); err != nil {
+ c.JSON(http.StatusInternalServerError, gin.H{"error": "create answer error"})
+ return
+ }
+
+ c.JSON(http.StatusOK, gin.H{"answer_id": answer.AnswerID})
+ return
+}
diff --git a/l1nk4i/api/answer/delete.go b/l1nk4i/api/answer/delete.go
new file mode 100644
index 0000000..77bb250
--- /dev/null
+++ b/l1nk4i/api/answer/delete.go
@@ -0,0 +1,40 @@
+package answer
+
+import (
+ "github.com/gin-contrib/sessions"
+ "github.com/gin-gonic/gin"
+ "l1nk4i/db"
+ "net/http"
+)
+
+func Delete(c *gin.Context) {
+ answerID := c.Param("answer-id")
+
+ // Verify user identity
+ session := sessions.Default(c)
+ userid, exists := session.Get("user_id").(string)
+ if !exists {
+ c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid session"})
+ return
+ }
+
+ answer, err := db.GetAnswerByAnswerID(answerID)
+ if err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid answer_id"})
+ return
+ }
+
+ if answer.UserID != userid {
+ c.JSON(http.StatusForbidden, gin.H{"error": "permission denied"})
+ return
+ }
+
+ // Delete answer
+ err = db.DeleteAnswer(answerID)
+ if err != nil {
+ c.JSON(http.StatusInternalServerError, gin.H{"error": "delete answer error"})
+ return
+ }
+
+ c.JSON(http.StatusOK, gin.H{"msg": "delete answer successful!"})
+}
diff --git a/l1nk4i/api/answer/get.go b/l1nk4i/api/answer/get.go
new file mode 100644
index 0000000..ede658c
--- /dev/null
+++ b/l1nk4i/api/answer/get.go
@@ -0,0 +1,20 @@
+package answer
+
+import (
+ "github.com/gin-gonic/gin"
+ "l1nk4i/db"
+ "net/http"
+)
+
+// Get gets answers to the question by question_id
+func Get(c *gin.Context) {
+ questionID := c.Param("question-id")
+
+ answers, err := db.GetAnswersByQuestionID(questionID)
+ if err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid question_id"})
+ return
+ }
+
+ c.JSON(http.StatusOK, gin.H{"data": answers})
+}
diff --git a/l1nk4i/api/answer/update.go b/l1nk4i/api/answer/update.go
new file mode 100644
index 0000000..48b4fd6
--- /dev/null
+++ b/l1nk4i/api/answer/update.go
@@ -0,0 +1,49 @@
+package answer
+
+import (
+ "github.com/gin-contrib/sessions"
+ "github.com/gin-gonic/gin"
+ "l1nk4i/db"
+ "net/http"
+)
+
+func Update(c *gin.Context) {
+ answerID := c.Param("answer-id")
+
+ var answerInfo struct {
+ Content string `json:"content"`
+ }
+
+ if err := c.ShouldBindJSON(&answerInfo); err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid JSON"})
+ return
+ }
+
+ // Verify user identity
+ session := sessions.Default(c)
+ userid, exists := session.Get("user_id").(string)
+ if !exists {
+ c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid session"})
+ return
+ }
+
+ answer, err := db.GetAnswerByAnswerID(answerID)
+ if err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid answer_id"})
+ return
+ }
+
+ if answer.UserID != userid {
+ c.JSON(http.StatusForbidden, gin.H{"error": "permission denied"})
+ return
+ }
+
+ // Update answer
+ err = db.UpdateAnswer(answerID, answerInfo.Content)
+ if err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid answer"})
+ return
+ }
+
+ c.JSON(http.StatusOK, gin.H{"msg": "update answer successful!"})
+}
diff --git a/l1nk4i/api/question/best.go b/l1nk4i/api/question/best.go
new file mode 100644
index 0000000..231a1c5
--- /dev/null
+++ b/l1nk4i/api/question/best.go
@@ -0,0 +1,53 @@
+package question
+
+import (
+ "github.com/gin-contrib/sessions"
+ "github.com/gin-gonic/gin"
+ "l1nk4i/db"
+ "net/http"
+)
+
+func Best(c *gin.Context) {
+ answerID := c.Param("answer-id")
+ questionID := c.Param("question-id")
+
+ // Verify user identity
+ session := sessions.Default(c)
+ userid, exists := session.Get("user_id").(string)
+ if !exists {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid session"})
+ return
+ }
+
+ question, err := db.GetQuestionByQuestionID(questionID)
+ if err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid question-id"})
+ return
+ }
+
+ if question.UserID != userid {
+ c.JSON(http.StatusForbidden, gin.H{"error": "permission denied"})
+ return
+ }
+
+ // Validate answer-id
+ answer, err := db.GetAnswerByAnswerID(answerID)
+ if err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid answer-id"})
+ return
+ }
+
+ if answer.QuestionID != questionID {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid answer-id"})
+ return
+ }
+
+ // Set the best answer
+ err = db.UpdateBestAnswer(questionID, answerID)
+ if err != nil {
+ c.JSON(http.StatusInternalServerError, gin.H{"error": "update best answer failed"})
+ return
+ }
+
+ c.JSON(http.StatusOK, gin.H{"msg": "update best answer successful!"})
+}
diff --git a/l1nk4i/api/question/create.go b/l1nk4i/api/question/create.go
new file mode 100644
index 0000000..6cbbbbe
--- /dev/null
+++ b/l1nk4i/api/question/create.go
@@ -0,0 +1,42 @@
+package question
+
+import (
+ "github.com/gin-contrib/sessions"
+ "github.com/gin-gonic/gin"
+ "github.com/google/uuid"
+ "l1nk4i/db"
+ "net/http"
+)
+
+func Create(c *gin.Context) {
+ var questionInfo struct {
+ Title string `json:"title"`
+ Content string `json:"content"`
+ }
+
+ if err := c.ShouldBind(&questionInfo); err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid JSON"})
+ return
+ }
+
+ session := sessions.Default(c)
+ userID, exists := session.Get("user_id").(string)
+ if !exists {
+ c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid session"})
+ return
+ }
+
+ question := db.Question{
+ QuestionID: uuid.New().String(),
+ UserID: userID,
+ Title: questionInfo.Title,
+ Content: questionInfo.Content,
+ }
+ if err := db.CreateQuestion(&question); err != nil {
+ c.JSON(http.StatusInternalServerError, gin.H{"error": "create question error"})
+ return
+ }
+
+ c.JSON(http.StatusOK, gin.H{"question_id": question.QuestionID})
+ return
+}
diff --git a/l1nk4i/api/question/delete.go b/l1nk4i/api/question/delete.go
new file mode 100644
index 0000000..6394260
--- /dev/null
+++ b/l1nk4i/api/question/delete.go
@@ -0,0 +1,40 @@
+package question
+
+import (
+ "github.com/gin-contrib/sessions"
+ "github.com/gin-gonic/gin"
+ "l1nk4i/db"
+ "net/http"
+)
+
+func Delete(c *gin.Context) {
+ questionID := c.Param("question-id")
+
+ // Verify user identity
+ session := sessions.Default(c)
+ userid, exists := session.Get("user_id").(string)
+ if !exists {
+ c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid session"})
+ return
+ }
+
+ question, err := db.GetQuestionByQuestionID(questionID)
+ if err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid question_id"})
+ return
+ }
+
+ if question.UserID != userid {
+ c.JSON(http.StatusForbidden, gin.H{"error": "permission denied"})
+ return
+ }
+
+ // Delete question
+ err = db.DeleteQuestion(questionID)
+ if err != nil {
+ c.JSON(http.StatusInternalServerError, gin.H{"error": "delete question error"})
+ return
+ }
+
+ c.JSON(http.StatusOK, gin.H{"msg": "delete question successful!"})
+}
diff --git a/l1nk4i/api/question/get.go b/l1nk4i/api/question/get.go
new file mode 100644
index 0000000..f372bd4
--- /dev/null
+++ b/l1nk4i/api/question/get.go
@@ -0,0 +1,20 @@
+package question
+
+import (
+ "github.com/gin-gonic/gin"
+ "l1nk4i/db"
+ "net/http"
+)
+
+// Get gets question by question_id
+func Get(c *gin.Context) {
+ questionID := c.Param("question-id")
+
+ question, err := db.GetQuestionByQuestionID(questionID)
+ if err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid question_id"})
+ return
+ }
+
+ c.JSON(http.StatusOK, gin.H{"data": question})
+}
diff --git a/l1nk4i/api/question/list.go b/l1nk4i/api/question/list.go
new file mode 100644
index 0000000..43d8468
--- /dev/null
+++ b/l1nk4i/api/question/list.go
@@ -0,0 +1,31 @@
+package question
+
+import (
+ "github.com/gin-contrib/sessions"
+ "github.com/gin-gonic/gin"
+ "l1nk4i/db"
+ "net/http"
+)
+
+// List lists user's all question_id
+func List(c *gin.Context) {
+ session := sessions.Default(c)
+ userID, exists := session.Get("user_id").(string)
+ if !exists {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid session"})
+ return
+ }
+
+ questions, err := db.GetQuestionByUserID(userID)
+ if err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid session"})
+ return
+ }
+
+ var questionIDs []string
+ for _, question := range *questions {
+ questionIDs = append(questionIDs, question.QuestionID)
+ }
+
+ c.JSON(http.StatusOK, gin.H{"question_id": questionIDs})
+}
diff --git a/l1nk4i/api/question/search.go b/l1nk4i/api/question/search.go
new file mode 100644
index 0000000..0af64bf
--- /dev/null
+++ b/l1nk4i/api/question/search.go
@@ -0,0 +1,18 @@
+package question
+
+import (
+ "github.com/gin-gonic/gin"
+ "l1nk4i/db"
+ "net/http"
+)
+
+func Search(c *gin.Context) {
+ searchContent := c.Query("content")
+
+ questions, err := db.SearchQuestions(searchContent)
+ if err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid content"})
+ }
+
+ c.JSON(http.StatusOK, gin.H{"data": questions})
+}
diff --git a/l1nk4i/api/question/update.go b/l1nk4i/api/question/update.go
new file mode 100644
index 0000000..5bc6d71
--- /dev/null
+++ b/l1nk4i/api/question/update.go
@@ -0,0 +1,50 @@
+package question
+
+import (
+ "github.com/gin-contrib/sessions"
+ "github.com/gin-gonic/gin"
+ "l1nk4i/db"
+ "net/http"
+)
+
+func Update(c *gin.Context) {
+ questionID := c.Param("question-id")
+
+ var questionInfo struct {
+ Title string `json:"title"`
+ Content string `json:"content"`
+ }
+
+ if err := c.ShouldBind(&questionInfo); err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid JSON"})
+ return
+ }
+
+ // Verify user identity
+ session := sessions.Default(c)
+ userid, exists := session.Get("user_id").(string)
+ if !exists {
+ c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid session"})
+ return
+ }
+
+ question, err := db.GetQuestionByQuestionID(questionID)
+ if err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid question_id"})
+ return
+ }
+
+ if question.UserID != userid {
+ c.JSON(http.StatusForbidden, gin.H{"error": "permission denied"})
+ return
+ }
+
+ // Update question
+ err = db.UpdateQuestion(questionID, questionInfo.Title, questionInfo.Content)
+ if err != nil {
+ c.JSON(http.StatusInternalServerError, gin.H{"error": "update question error"})
+ return
+ }
+
+ c.JSON(http.StatusOK, gin.H{"msg": "update question successful!"})
+}
diff --git a/l1nk4i/api/user/login.go b/l1nk4i/api/user/login.go
new file mode 100644
index 0000000..cbe3bff
--- /dev/null
+++ b/l1nk4i/api/user/login.go
@@ -0,0 +1,51 @@
+package user
+
+import (
+ "github.com/gin-contrib/sessions"
+ "github.com/gin-gonic/gin"
+ "l1nk4i/db"
+ "l1nk4i/utils"
+ "net/http"
+)
+
+func Login(c *gin.Context) {
+ var loginInfo struct {
+ Username string `json:"username"`
+ Password string `json:"password"`
+ }
+
+ if err := c.ShouldBind(&loginInfo); err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid JSON"})
+ return
+ }
+
+ if !validateUsername(loginInfo.Username) {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid Username"})
+ return
+ }
+
+ if !validatePassword(loginInfo.Password) {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid Password"})
+ return
+ }
+
+ if user, err := db.GetUserByUsername(loginInfo.Username); err != nil {
+ c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid Username"})
+ return
+ } else {
+ if utils.CheckPasswordHash(loginInfo.Password, user.Password) {
+ session := sessions.Default(c)
+ session.Clear()
+ session.Set("user_id", user.UserID)
+ session.Set("role", user.Role)
+ session.Save()
+
+ c.JSON(http.StatusOK, gin.H{"msg": "login successful!"})
+ return
+ } else {
+ c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid Password"})
+ return
+ }
+ }
+
+}
diff --git a/l1nk4i/api/user/logout.go b/l1nk4i/api/user/logout.go
new file mode 100644
index 0000000..058eabf
--- /dev/null
+++ b/l1nk4i/api/user/logout.go
@@ -0,0 +1,16 @@
+package user
+
+import (
+ "github.com/gin-contrib/sessions"
+ "github.com/gin-gonic/gin"
+ "net/http"
+)
+
+func Logout(c *gin.Context) {
+ session := sessions.Default(c)
+ session.Clear()
+ session.Set("role", "guest")
+ session.Save()
+ c.JSON(http.StatusOK, gin.H{"msg": "Logout successful!"})
+ return
+}
diff --git a/l1nk4i/api/user/register.go b/l1nk4i/api/user/register.go
new file mode 100644
index 0000000..8b184ef
--- /dev/null
+++ b/l1nk4i/api/user/register.go
@@ -0,0 +1,50 @@
+package user
+
+import (
+ "github.com/gin-gonic/gin"
+ "github.com/google/uuid"
+ "l1nk4i/db"
+ "l1nk4i/utils"
+ "net/http"
+)
+
+func Register(c *gin.Context) {
+ var registerInfo struct {
+ Username string `json:"username"`
+ Password string `json:"password"`
+ }
+
+ if err := c.ShouldBindJSON(®isterInfo); err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid JSON"})
+ return
+ }
+
+ if !validateUsername(registerInfo.Username) {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid Username"})
+ return
+ }
+
+ if !validatePassword(registerInfo.Password) {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid Password"})
+ return
+ }
+
+ exists, _ := db.GetUserByUsername(registerInfo.Username)
+ if exists != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "username exists"})
+ return
+ }
+
+ user := db.User{
+ UserID: uuid.New().String(),
+ Username: registerInfo.Username,
+ Password: utils.HashPassword(registerInfo.Password),
+ Role: "user",
+ }
+ if err := db.CreateUser(&user); err != nil {
+ c.JSON(http.StatusInternalServerError, gin.H{"error": "Create user error"})
+ return
+ }
+
+ c.JSON(http.StatusOK, gin.H{"msg": "register successful!"})
+}
diff --git a/l1nk4i/api/user/userinfo.go b/l1nk4i/api/user/userinfo.go
new file mode 100644
index 0000000..a277afa
--- /dev/null
+++ b/l1nk4i/api/user/userinfo.go
@@ -0,0 +1,36 @@
+package user
+
+import (
+ "github.com/gin-contrib/sessions"
+ "github.com/gin-gonic/gin"
+ "github.com/google/uuid"
+ "l1nk4i/db"
+ "net/http"
+)
+
+// UserInfo get Username by session
+func UserInfo(c *gin.Context) {
+ session := sessions.Default(c)
+ userid, exists := session.Get("user_id").(string)
+ if !exists {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid session"})
+ return
+ }
+
+ if _, err := uuid.Parse(userid); err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "invalid session"})
+ return
+ }
+
+ user, err := db.GetUserByUUID(userid)
+ if err != nil {
+ c.JSON(http.StatusBadRequest, gin.H{"error": "user not found"})
+ return
+ }
+
+ c.JSON(http.StatusOK, gin.H{
+ "user_id": user.UserID,
+ "username": user.Username,
+ "role": user.Role,
+ })
+}
diff --git a/l1nk4i/api/user/utils.go b/l1nk4i/api/user/utils.go
new file mode 100644
index 0000000..5c7fb0a
--- /dev/null
+++ b/l1nk4i/api/user/utils.go
@@ -0,0 +1,25 @@
+package user
+
+import "regexp"
+
+// 2 <= length <= 20
+// ^[a-zA-Z0-9]+$
+func validateUsername(username string) bool {
+ if len(username) < 2 || len(username) > 20 {
+ return false
+ }
+
+ re := regexp.MustCompile(`^[a-zA-Z0-9]+$`)
+ return re.MatchString(username)
+}
+
+// 8 <= length <= 30
+// ^[a-zA-Z0-9\W_]+$
+func validatePassword(password string) bool {
+ if len(password) < 8 || len(password) > 30 {
+ return false
+ }
+
+ re := regexp.MustCompile(`^[a-zA-Z0-9\W_]+$`)
+ return re.MatchString(password)
+}
diff --git a/l1nk4i/config/config.go b/l1nk4i/config/config.go
new file mode 100644
index 0000000..295c611
--- /dev/null
+++ b/l1nk4i/config/config.go
@@ -0,0 +1,24 @@
+package config
+
+import "github.com/pelletier/go-toml"
+
+var Mysql struct {
+ Username string `toml:"username"`
+ Password string `toml:"password"`
+ Host string `toml:"host"`
+ Port string `toml:"port"`
+ Dbname string `toml:"dbname"`
+}
+
+var configFile = "config.toml"
+
+func init() {
+ conf, err := toml.LoadFile(configFile)
+ if err != nil {
+ panic("load config file failed: " + err.Error())
+ }
+
+ if err := conf.Get("mysql").(*toml.Tree).Unmarshal(&Mysql); err != nil {
+ panic("unmarshal config file failed: " + err.Error())
+ }
+}
diff --git a/l1nk4i/db/answer.go b/l1nk4i/db/answer.go
new file mode 100644
index 0000000..137f428
--- /dev/null
+++ b/l1nk4i/db/answer.go
@@ -0,0 +1,50 @@
+package db
+
+import "log"
+
+func CreateAnswer(answer *Answer) error {
+ err := db.Create(answer).Error
+ if err != nil {
+ log.Printf("[ERROR] Create answer error:%s\n", err.Error())
+ return err
+ }
+ return nil
+}
+
+func GetAnswerByAnswerID(answerID string) (*Answer, error) {
+ var answer Answer
+ err := db.Where("answer_id = ?", answerID).First(&answer).Error
+ if err != nil {
+ log.Printf("[ERROR] Get answer by answerID error:%s\n", err.Error())
+ return nil, err
+ }
+ return &answer, nil
+}
+
+func GetAnswersByQuestionID(questionID string) (*[]Answer, error) {
+ var answers []Answer
+ err := db.Where("question_id = ?", questionID).Limit(100).Find(&answers).Error
+ if err != nil {
+ log.Printf("[ERROR] Get answer by questionID error:%s\n", err.Error())
+ return nil, err
+ }
+ return &answers, nil
+}
+
+func DeleteAnswer(answerID string) error {
+ err := db.Unscoped().Where("answer_id = ?", answerID).Delete(&Answer{}).Error
+ if err != nil {
+ log.Printf("[ERROR] Delete answer error:%s\n", err.Error())
+ return err
+ }
+ return nil
+}
+
+func UpdateAnswer(answerID, content string) error {
+ err := db.Model(&Answer{}).Where("answer_id = ?", answerID).Update("content", content).Error
+ if err != nil {
+ log.Printf("[ERROR] Update answer error:%s\n", err.Error())
+ return err
+ }
+ return nil
+}
diff --git a/l1nk4i/db/mysql.go b/l1nk4i/db/mysql.go
new file mode 100644
index 0000000..e449827
--- /dev/null
+++ b/l1nk4i/db/mysql.go
@@ -0,0 +1,63 @@
+package db
+
+import (
+ "fmt"
+ "gorm.io/driver/mysql"
+ "gorm.io/gorm"
+ "l1nk4i/config"
+ "log"
+)
+
+type User struct {
+ gorm.Model
+ UserID string `gorm:"not null;column:user_id;unique;type:varchar(36)"`
+
+ Username string `gorm:"not null;column:username;unique"`
+ Password string `gorm:"not null;column:password"`
+ Role string `gorm:"not null;column:role"`
+}
+
+type Question struct {
+ gorm.Model
+ QuestionID string `gorm:"not null;column:question_id;unique;type:varchar(36)"`
+ UserID string `gorm:"not null;column:user_id;type:varchar(36)"`
+
+ BestAnswerID string `gorm:"column:best_answer_id;type:varchar(36)"`
+ //IsAccessible bool `gorm:"not null;column:is_accessible;type:bool;default:false"`
+
+ Title string `gorm:"not null;column:title"`
+ Content string `gorm:"not null;column:content"`
+}
+
+type Answer struct {
+ gorm.Model
+ AnswerID string `gorm:"not null;column:answer_id;unique;type:varchar(36)"`
+ UserID string `gorm:"not null;column:user_id;type:varchar(36)"`
+ QuestionID string `gorm:"not null;column:question_id;"`
+
+ Content string `gorm:"not null;column:content"`
+}
+
+var db *gorm.DB
+
+func init() {
+ username := config.Mysql.Username
+ password := config.Mysql.Password
+ host := config.Mysql.Host
+ port := config.Mysql.Port
+ dbname := config.Mysql.Dbname
+ params := "charset=utf8mb4&parseTime=True&loc=Local"
+
+ dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?%s", username, password, host, port, dbname, params)
+ conn, err := gorm.Open(mysql.Open(dsn), &gorm.Config{})
+ if err != nil {
+ panic("Cannot connect to mysql: " + err.Error())
+ }
+ log.Printf("[INFO] Connect to mysql successfully\n")
+
+ if err = conn.AutoMigrate(&User{}, &Question{}, &Answer{}); err != nil {
+ panic("AutoMigrate failed: " + err.Error())
+ }
+
+ db = conn
+}
diff --git a/l1nk4i/db/question.go b/l1nk4i/db/question.go
new file mode 100644
index 0000000..5ab2dfc
--- /dev/null
+++ b/l1nk4i/db/question.go
@@ -0,0 +1,77 @@
+package db
+
+import "log"
+
+func CreateQuestion(question *Question) error {
+ err := db.Create(question).Error
+ if err != nil {
+ log.Printf("[ERROR] Create question failed %s\n", err.Error())
+ return err
+ }
+ return nil
+}
+
+func GetQuestionByQuestionID(questionID string) (*Question, error) {
+ var question Question
+ err := db.Where("question_id = ?", questionID).First(&question).Error
+ if err != nil {
+ log.Printf("[ERROR] Get question by question_id failed %s\n", err.Error())
+ return nil, err
+ }
+ return &question, nil
+}
+
+func GetQuestionByUserID(userID string) (*[]Question, error) {
+ var questions []Question
+ err := db.Where("user_id = ?", userID).Limit(100).Find(&questions).Error
+ if err != nil {
+ log.Printf("[ERROR] Get Questions by user_id failed %s\n", err.Error())
+ return nil, err
+ }
+ return &questions, nil
+}
+
+func DeleteQuestion(questionID string) error {
+ err := db.Unscoped().Where("question_id = ?", questionID).Delete(&Question{}).Error
+ if err != nil {
+ log.Printf("[ERROR] Delete question failed %s\n", err.Error())
+ return err
+ }
+
+ // Delete answers
+ err = db.Unscoped().Where("question_id = ?", questionID).Delete(&Answer{}).Error
+ if err != nil {
+ log.Printf("[ERROR] Delete answers error:%s\n", err.Error())
+ return err
+ }
+ return nil
+}
+
+func UpdateQuestion(questionID, title, content string) error {
+ err := db.Model(&Question{}).Where("question_id = ?", questionID).Updates(Question{Title: title, Content: content}).Error
+ if err != nil {
+ log.Printf("[ERROR] Update question failed %s\n", err.Error())
+ return err
+ }
+ return nil
+}
+
+func SearchQuestions(content string) (*[]Question, error) {
+ var questions []Question
+ searchPattern := "%" + content + "%"
+ err := db.Where("title LIKE ? OR content LIKE ?", searchPattern, searchPattern).Limit(20).Find(&questions).Error
+ if err != nil {
+ log.Printf("[ERROR] Search questions failed %s\n", err.Error())
+ return nil, err
+ }
+ return &questions, nil
+}
+
+func UpdateBestAnswer(questionID, answerID string) error {
+ err := db.Model(&Question{}).Where("question_id = ?", questionID).Updates(Question{BestAnswerID: answerID}).Error
+ if err != nil {
+ log.Printf("[ERROR] Update question benst answer failed %s\n", err.Error())
+ return err
+ }
+ return nil
+}
diff --git a/l1nk4i/db/user.go b/l1nk4i/db/user.go
new file mode 100644
index 0000000..ddc4ed5
--- /dev/null
+++ b/l1nk4i/db/user.go
@@ -0,0 +1,32 @@
+package db
+
+import "log"
+
+func CreateUser(user *User) error {
+ err := db.Create(user).Error
+ if err != nil {
+ log.Printf("[ERROR] Create user failed: %s\n", err.Error())
+ return err
+ }
+ return nil
+}
+
+func GetUserByUsername(username string) (*User, error) {
+ var user User
+ err := db.Where("username = ?", username).First(&user).Error
+ if err != nil {
+ log.Printf("[ERROR] Get user failed: %s\n", err.Error())
+ return nil, err
+ }
+ return &user, nil
+}
+
+func GetUserByUUID(uuid string) (*User, error) {
+ var user User
+ err := db.Where("user_id = ?", uuid).First(&user).Error
+ if err != nil {
+ log.Printf("[ERROR] Get user failed: %s\n", err.Error())
+ return nil, err
+ }
+ return &user, nil
+}
diff --git a/l1nk4i/docker-compose.yml b/l1nk4i/docker-compose.yml
new file mode 100644
index 0000000..f6acf33
--- /dev/null
+++ b/l1nk4i/docker-compose.yml
@@ -0,0 +1,23 @@
+version: '3.8'
+
+services:
+ db:
+ image: mysql:latest
+ environment:
+ MYSQL_RANDOM_ROOT_PASSWORD: true
+ volumes:
+ - /home/l1nk/mysql_data:/var/lib/mysql
+ - ./init.sql:/docker-entrypoint-initdb.d/init.sql
+ expose:
+ - "3306"
+ - "33060"
+ ports:
+ - "3306:3306" # debug
+
+
+ app:
+ build: .
+ ports:
+ - "8080:8080"
+ depends_on:
+ - db
diff --git a/l1nk4i/docs/apiDoc.md b/l1nk4i/docs/apiDoc.md
new file mode 100644
index 0000000..6a849ca
--- /dev/null
+++ b/l1nk4i/docs/apiDoc.md
@@ -0,0 +1,890 @@
+---
+title: hduhelp_backend_task
+language_tabs:
+ - shell: Shell
+ - http: HTTP
+ - javascript: JavaScript
+ - ruby: Ruby
+ - python: Python
+ - php: PHP
+ - java: Java
+ - go: Go
+toc_footers: []
+includes: []
+search: true
+code_clipboard: true
+highlight_theme: darkula
+headingLevel: 2
+generator: "@tarslib/widdershins v4.0.23"
+
+---
+
+# hduhelp_backend_task
+
+Base URLs:
+
+# Authentication
+
+# users
+
+## POST 用户注册
+
+POST /api/users/register
+
+注册
+
+> Body 请求参数
+
+```json
+{
+ "username": "l1nkQAQ",
+ "password": "vidarteam"
+}
+```
+
+### 请求参数
+
+|名称|位置|类型|必选|说明|
+|---|---|---|---|---|
+|body|body|object| 否 |none|
+|» username|body|string| 是 |none|
+|» password|body|string| 是 |none|
+
+> 返回示例
+
+> 200 Response
+
+```json
+{
+ "msg": "string"
+}
+```
+
+### 返回结果
+
+|状态码|状态码含义|说明|数据模型|
+|---|---|---|---|
+|200|[OK](https://tools.ietf.org/html/rfc7231#section-6.3.1)|none|Inline|
+|400|[Bad Request](https://tools.ietf.org/html/rfc7231#section-6.5.1)|none|Inline|
+|500|[Internal Server Error](https://tools.ietf.org/html/rfc7231#section-6.6.1)|none|Inline|
+
+### 返回数据结构
+
+状态码 **200**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» msg|string|true|none||none|
+
+状态码 **400**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» error|string|true|none||none|
+
+状态码 **500**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» error|string|true|none||none|
+
+## GET 获取当前用户信息
+
+GET /api/users/userinfo
+
+查询当前用户信息
+
+> 返回示例
+
+> 200 Response
+
+```json
+{
+ "role": "string",
+ "user_id": "string",
+ "username": "string"
+}
+```
+
+### 返回结果
+
+|状态码|状态码含义|说明|数据模型|
+|---|---|---|---|
+|200|[OK](https://tools.ietf.org/html/rfc7231#section-6.3.1)|none|Inline|
+|400|[Bad Request](https://tools.ietf.org/html/rfc7231#section-6.5.1)|none|Inline|
+
+### 返回数据结构
+
+状态码 **200**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» role|string|true|none||none|
+|» user_id|string|true|none||none|
+|» username|string|true|none||none|
+
+状态码 **400**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» error|string|true|none||none|
+
+## POST 用户登录
+
+POST /api/users/login
+
+登录
+
+> Body 请求参数
+
+```json
+{
+ "username": "l1nkQAQ",
+ "password": "vidarteam"
+}
+```
+
+### 请求参数
+
+|名称|位置|类型|必选|说明|
+|---|---|---|---|---|
+|body|body|object| 否 |none|
+|» username|body|string| 是 |none|
+|» password|body|string| 是 |none|
+
+> 返回示例
+
+> 200 Response
+
+```json
+{
+ "msg": "string"
+}
+```
+
+### 返回结果
+
+|状态码|状态码含义|说明|数据模型|
+|---|---|---|---|
+|200|[OK](https://tools.ietf.org/html/rfc7231#section-6.3.1)|none|Inline|
+
+### 返回数据结构
+
+状态码 **200**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» msg|string|true|none||none|
+
+## POST 用户登出
+
+POST /api/users/logout
+
+登出
+
+> 返回示例
+
+> 200 Response
+
+```json
+{
+ "msg": "string"
+}
+```
+
+### 返回结果
+
+|状态码|状态码含义|说明|数据模型|
+|---|---|---|---|
+|200|[OK](https://tools.ietf.org/html/rfc7231#section-6.3.1)|none|Inline|
+
+### 返回数据结构
+
+状态码 **200**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» msg|string|true|none||none|
+
+# questions
+
+## POST 创建问题
+
+POST /api/questions
+
+创建问题
+
+> Body 请求参数
+
+```json
+{
+ "title": "man",
+ "content": "what can i say"
+}
+```
+
+### 请求参数
+
+|名称|位置|类型|必选|说明|
+|---|---|---|---|---|
+|body|body|object| 否 |none|
+|» title|body|string| 是 |none|
+|» content|body|string| 是 |none|
+
+> 返回示例
+
+> 200 Response
+
+```json
+{
+ "msg": "string"
+}
+```
+
+### 返回结果
+
+|状态码|状态码含义|说明|数据模型|
+|---|---|---|---|
+|200|[OK](https://tools.ietf.org/html/rfc7231#section-6.3.1)|none|Inline|
+
+### 返回数据结构
+
+状态码 **200**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» msg|string|true|none||none|
+
+## GET 列出用户发表的所有问题
+
+GET /api/questions
+
+列出用户发表的所有问题
+
+> 返回示例
+
+> 200 Response
+
+```json
+{
+ "question_id": [
+ "string"
+ ]
+}
+```
+
+### 返回结果
+
+|状态码|状态码含义|说明|数据模型|
+|---|---|---|---|
+|200|[OK](https://tools.ietf.org/html/rfc7231#section-6.3.1)|none|Inline|
+
+### 返回数据结构
+
+状态码 **200**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» question_id|[string]|true|none||none|
+
+## POST 创建指定问题的回答
+
+POST /api/questions/{question-id}/answers
+
+发送回答
+
+> Body 请求参数
+
+```json
+{
+ "content": "manman"
+}
+```
+
+### 请求参数
+
+|名称|位置|类型|必选|说明|
+|---|---|---|---|---|
+|question-id|path|string| 是 |none|
+|body|body|object| 否 |none|
+|» question_id|body|string| 是 |none|
+|» content|body|string| 是 |none|
+
+> 返回示例
+
+> 200 Response
+
+```json
+{
+ "answer_id": "string"
+}
+```
+
+### 返回结果
+
+|状态码|状态码含义|说明|数据模型|
+|---|---|---|---|
+|200|[OK](https://tools.ietf.org/html/rfc7231#section-6.3.1)|none|Inline|
+
+### 返回数据结构
+
+状态码 **200**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» answer_id|string|true|none||none|
+
+## GET 获取指定问题的所有回答
+
+GET /api/questions/{question-id}/answers
+
+获得问题对应的所有回答
+
+### 请求参数
+
+|名称|位置|类型|必选|说明|
+|---|---|---|---|---|
+|question-id|path|string| 是 |none|
+
+> 返回示例
+
+> 200 Response
+
+```json
+{
+ "data": [
+ {
+ "ID": 0,
+ "CreatedAt": "string",
+ "UpdatedAt": "string",
+ "DeletedAt": null,
+ "AnswerID": "string",
+ "UserID": "string",
+ "QuestionID": "string",
+ "Content": "string"
+ }
+ ]
+}
+```
+
+### 返回结果
+
+|状态码|状态码含义|说明|数据模型|
+|---|---|---|---|
+|200|[OK](https://tools.ietf.org/html/rfc7231#section-6.3.1)|none|Inline|
+
+### 返回数据结构
+
+状态码 **200**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» data|[object]|true|none||none|
+|»» ID|integer|true|none||none|
+|»» CreatedAt|string|true|none||none|
+|»» UpdatedAt|string|true|none||none|
+|»» DeletedAt|null|true|none||none|
+|»» AnswerID|string|true|none||none|
+|»» UserID|string|true|none||none|
+|»» QuestionID|string|true|none||none|
+|»» Content|string|true|none||none|
+
+## DELETE 删除指定问题
+
+DELETE /api/questions/{question-id}
+
+删除问题
+
+### 请求参数
+
+|名称|位置|类型|必选|说明|
+|---|---|---|---|---|
+|question-id|path|string| 是 |none|
+
+> 返回示例
+
+> 200 Response
+
+```json
+{
+ "msg": "string"
+}
+```
+
+### 返回结果
+
+|状态码|状态码含义|说明|数据模型|
+|---|---|---|---|
+|200|[OK](https://tools.ietf.org/html/rfc7231#section-6.3.1)|none|Inline|
+
+### 返回数据结构
+
+状态码 **200**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» msg|string|true|none||none|
+
+## PUT 更新指定问题
+
+PUT /api/questions/{question-id}
+
+更改问题的标题或者内容
+
+> Body 请求参数
+
+```json
+{
+ "title": "manba",
+ "content": "out"
+}
+```
+
+### 请求参数
+
+|名称|位置|类型|必选|说明|
+|---|---|---|---|---|
+|question-id|path|string| 是 |none|
+|body|body|object| 否 |none|
+|» question_id|body|string| 是 |none|
+|» title|body|string| 是 |none|
+|» content|body|string| 是 |none|
+
+> 返回示例
+
+> 200 Response
+
+```json
+{
+ "msg": "string"
+}
+```
+
+### 返回结果
+
+|状态码|状态码含义|说明|数据模型|
+|---|---|---|---|
+|200|[OK](https://tools.ietf.org/html/rfc7231#section-6.3.1)|none|Inline|
+
+### 返回数据结构
+
+状态码 **200**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» msg|string|true|none||none|
+
+## GET 获取指定问题
+
+GET /api/questions/{question-id}
+
+通过question_id查找对应问题对象
+
+### 请求参数
+
+|名称|位置|类型|必选|说明|
+|---|---|---|---|---|
+|question-id|path|string| 是 |none|
+
+> 返回示例
+
+> 200 Response
+
+```json
+{
+ "data": {
+ "ID": 0,
+ "CreatedAt": "string",
+ "UpdatedAt": "string",
+ "DeletedAt": null,
+ "QuestionID": "string",
+ "UserID": "string",
+ "BestAnswerID": "string",
+ "Title": "string",
+ "Content": "string"
+ }
+}
+```
+
+### 返回结果
+
+|状态码|状态码含义|说明|数据模型|
+|---|---|---|---|
+|200|[OK](https://tools.ietf.org/html/rfc7231#section-6.3.1)|none|Inline|
+
+### 返回数据结构
+
+状态码 **200**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» data|object|true|none||none|
+|»» ID|integer|true|none||none|
+|»» CreatedAt|string|true|none||none|
+|»» UpdatedAt|string|true|none||none|
+|»» DeletedAt|null|true|none||none|
+|»» QuestionID|string|true|none||none|
+|»» UserID|string|true|none||none|
+|»» BestAnswerID|string|true|none||none|
+|»» Title|string|true|none||none|
+|»» Content|string|true|none||none|
+
+## GET 搜索问题
+
+GET /api/questions/search
+
+通过输入匹配问题标题和内容，搜索问题（无鉴权）
+
+### 请求参数
+
+|名称|位置|类型|必选|说明|
+|---|---|---|---|---|
+|content|query|string| 否 |none|
+
+> 返回示例
+
+> 200 Response
+
+```json
+{
+ "data": [
+ {
+ "ID": 0,
+ "CreatedAt": "string",
+ "UpdatedAt": "string",
+ "DeletedAt": null,
+ "QuestionID": "string",
+ "UserID": "string",
+ "BestAnswerID": "string",
+ "Title": "string",
+ "Content": "string"
+ }
+ ]
+}
+```
+
+### 返回结果
+
+|状态码|状态码含义|说明|数据模型|
+|---|---|---|---|
+|200|[OK](https://tools.ietf.org/html/rfc7231#section-6.3.1)|none|Inline|
+
+### 返回数据结构
+
+状态码 **200**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» data|[object]|true|none||none|
+|»» ID|integer|true|none||none|
+|»» CreatedAt|string|true|none||none|
+|»» UpdatedAt|string|true|none||none|
+|»» DeletedAt|null|true|none||none|
+|»» QuestionID|string|true|none||none|
+|»» UserID|string|true|none||none|
+|»» BestAnswerID|string|true|none||none|
+|»» Title|string|true|none||none|
+|»» Content|string|true|none||none|
+
+## PUT 更新最佳答案
+
+PUT /api/questions/{question-id}/best/{answer-id}
+
+更新最佳答案
+
+### 请求参数
+
+|名称|位置|类型|必选|说明|
+|---|---|---|---|---|
+|question-id|path|string| 是 |none|
+|answer-id|path|string| 是 |none|
+
+> 返回示例
+
+> 200 Response
+
+```json
+{
+ "msg": "string"
+}
+```
+
+### 返回结果
+
+|状态码|状态码含义|说明|数据模型|
+|---|---|---|---|
+|200|[OK](https://tools.ietf.org/html/rfc7231#section-6.3.1)|none|Inline|
+
+### 返回数据结构
+
+状态码 **200**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» msg|string|true|none||none|
+
+# answers
+
+## DELETE 删除指定回答
+
+DELETE /api/answers/{answer-id}
+
+删除回答
+
+### 请求参数
+
+|名称|位置|类型|必选|说明|
+|---|---|---|---|---|
+|answer-id|path|string| 是 |none|
+
+> 返回示例
+
+> 200 Response
+
+```json
+{
+ "msg": "string"
+}
+```
+
+### 返回结果
+
+|状态码|状态码含义|说明|数据模型|
+|---|---|---|---|
+|200|[OK](https://tools.ietf.org/html/rfc7231#section-6.3.1)|none|Inline|
+
+### 返回数据结构
+
+状态码 **200**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» msg|string|true|none||none|
+
+## PUT 更新指定回答
+
+PUT /api/answers/{answer-id}
+
+更改回答内容
+
+> Body 请求参数
+
+```json
+{
+ "content": "manba out"
+}
+```
+
+### 请求参数
+
+|名称|位置|类型|必选|说明|
+|---|---|---|---|---|
+|answer-id|path|string| 是 |none|
+|body|body|object| 否 |none|
+|» answer_id|body|string| 是 |none|
+|» content|body|string| 是 |none|
+
+> 返回示例
+
+> 200 Response
+
+```json
+{
+ "msg": "string"
+}
+```
+
+### 返回结果
+
+|状态码|状态码含义|说明|数据模型|
+|---|---|---|---|
+|200|[OK](https://tools.ietf.org/html/rfc7231#section-6.3.1)|none|Inline|
+
+### 返回数据结构
+
+状态码 **200**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» msg|string|true|none||none|
+
+# admin
+
+## DELETE 删除问题
+
+DELETE /api/admin/questions/{question-id}
+
+删除问题
+
+### 请求参数
+
+|名称|位置|类型|必选|说明|
+|---|---|---|---|---|
+|question-id|path|string| 是 |none|
+
+> 返回示例
+
+> 200 Response
+
+```json
+{
+ "msg": "string"
+}
+```
+
+### 返回结果
+
+|状态码|状态码含义|说明|数据模型|
+|---|---|---|---|
+|200|[OK](https://tools.ietf.org/html/rfc7231#section-6.3.1)|none|Inline|
+
+### 返回数据结构
+
+状态码 **200**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» msg|string|true|none||none|
+
+## DELETE 删除答案
+
+DELETE /api/admin/answers/{answer-id}
+
+删除答案
+
+### 请求参数
+
+|名称|位置|类型|必选|说明|
+|---|---|---|---|---|
+|answer-id|path|string| 是 |none|
+
+> 返回示例
+
+> 200 Response
+
+```json
+{
+ "msg": "string"
+}
+```
+
+### 返回结果
+
+|状态码|状态码含义|说明|数据模型|
+|---|---|---|---|
+|200|[OK](https://tools.ietf.org/html/rfc7231#section-6.3.1)|none|Inline|
+
+### 返回数据结构
+
+状态码 **200**
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|» msg|string|true|none||none|
+
+# 数据模型
+
+User
+
+
+
+
+
+
+```json
+{
+ "username": "string",
+ "password": "string",
+ "role": "string",
+ "created_at": "2019-08-24T14:15:22Z",
+ "deleted_at": "2019-08-24T14:15:22Z",
+ "id": 1,
+ "updated_at": "2019-08-24T14:15:22Z",
+ "user_id": "string"
+}
+
+```
+
+### 属性
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|username|string|true|none||none|
+|password|string|true|none||none|
+|role|string|true|none||none|
+|created_at|string(date-time)|false|none||none|
+|deleted_at|string(date-time)|false|none||none|
+|id|integer|true|none||none|
+|updated_at|string(date-time)|false|none||none|
+|user_id|string|true|none||none|
+
+Question
+
+
+
+
+
+
+```json
+{
+ "title": "string",
+ "content": "string",
+ "best_answer_id": "string",
+ "created_at": "2019-08-24T14:15:22Z",
+ "deleted_at": "2019-08-24T14:15:22Z",
+ "id": 1,
+ "question_id": "string",
+ "updated_at": "2019-08-24T14:15:22Z",
+ "user_id": "string"
+}
+
+```
+
+### 属性
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|title|string|true|none||none|
+|content|string|true|none||none|
+|best_answer_id|string|false|none||none|
+|created_at|string(date-time)|false|none||none|
+|deleted_at|string(date-time)|false|none||none|
+|id|integer|true|none||none|
+|question_id|string|true|none||none|
+|updated_at|string(date-time)|false|none||none|
+|user_id|string|true|none||none|
+
+Answer
+
+
+
+
+
+
+```json
+{
+ "content": "string",
+ "answer_id": "string",
+ "created_at": "2019-08-24T14:15:22Z",
+ "deleted_at": "2019-08-24T14:15:22Z",
+ "id": 1,
+ "question_id": "string",
+ "updated_at": "2019-08-24T14:15:22Z",
+ "user_id": "string"
+}
+
+```
+
+### 属性
+
+|名称|类型|必选|约束|中文名|说明|
+|---|---|---|---|---|---|
+|content|string|true|none||none|
+|answer_id|string|true|none||none|
+|created_at|string(date-time)|false|none||none|
+|deleted_at|string(date-time)|false|none||none|
+|id|integer|true|none||none|
+|question_id|string|true|none||none|
+|updated_at|string(date-time)|false|none||none|
+|user_id|string|true|none||none|
+
diff --git a/l1nk4i/entrypoint.sh b/l1nk4i/entrypoint.sh
new file mode 100644
index 0000000..17a3f78
--- /dev/null
+++ b/l1nk4i/entrypoint.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# 循环执行 myapp
+while true; do
+ ./myapp # 运行应用
+
+ # 检查上一个命令的退出状态
+ if [ $? -eq 0 ]; then
+ echo "myapp executed successfully."
+ break # 如果成功，退出循环
+ else
+ echo "myapp failed. Retrying in 2 seconds..."
+ sleep 2 # 等待 2 秒后重试
+ fi
+done
diff --git a/l1nk4i/go.mod b/l1nk4i/go.mod
new file mode 100644
index 0000000..ceedce0
--- /dev/null
+++ b/l1nk4i/go.mod
@@ -0,0 +1,48 @@
+module l1nk4i
+
+go 1.23.1
+
+require (
+ github.com/gin-contrib/sessions v1.0.1
+ github.com/gin-gonic/gin v1.10.0
+ golang.org/x/crypto v0.27.0
+ gorm.io/driver/mysql v1.5.7
+ gorm.io/gorm v1.25.12
+)
+
+require (
+ filippo.io/edwards25519 v1.1.0 // indirect
+ github.com/bytedance/sonic v1.12.3 // indirect
+ github.com/bytedance/sonic/loader v0.2.0 // indirect
+ github.com/cloudwego/base64x v0.1.4 // indirect
+ github.com/cloudwego/iasm v0.2.0 // indirect
+ github.com/gabriel-vasile/mimetype v1.4.5 // indirect
+ github.com/gin-contrib/sse v0.1.0 // indirect
+ github.com/go-playground/locales v0.14.1 // indirect
+ github.com/go-playground/universal-translator v0.18.1 // indirect
+ github.com/go-playground/validator/v10 v10.22.1 // indirect
+ github.com/go-sql-driver/mysql v1.8.1 // indirect
+ github.com/goccy/go-json v0.10.3 // indirect
+ github.com/google/uuid v1.6.0 // indirect
+ github.com/gorilla/context v1.1.2 // indirect
+ github.com/gorilla/securecookie v1.1.2 // indirect
+ github.com/gorilla/sessions v1.2.2 // indirect
+ github.com/jinzhu/inflection v1.0.0 // indirect
+ github.com/jinzhu/now v1.1.5 // indirect
+ github.com/json-iterator/go v1.1.12 // indirect
+ github.com/klauspost/cpuid/v2 v2.2.8 // indirect
+ github.com/leodido/go-urn v1.4.0 // indirect
+ github.com/mattn/go-isatty v0.0.20 // indirect
+ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+ github.com/modern-go/reflect2 v1.0.2 // indirect
+ github.com/pelletier/go-toml v1.9.5 // indirect
+ github.com/pelletier/go-toml/v2 v2.2.3 // indirect
+ github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
+ github.com/ugorji/go/codec v1.2.12 // indirect
+ golang.org/x/arch v0.10.0 // indirect
+ golang.org/x/net v0.29.0 // indirect
+ golang.org/x/sys v0.25.0 // indirect
+ golang.org/x/text v0.18.0 // indirect
+ google.golang.org/protobuf v1.34.2 // indirect
+ gopkg.in/yaml.v3 v3.0.1 // indirect
+)
diff --git a/l1nk4i/go.sum b/l1nk4i/go.sum
new file mode 100644
index 0000000..66a1deb
--- /dev/null
+++ b/l1nk4i/go.sum
@@ -0,0 +1,114 @@
+filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
+filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
+github.com/bytedance/sonic v1.12.3 h1:W2MGa7RCU1QTeYRTPE3+88mVC0yXmsRQRChiyVocVjU=
+github.com/bytedance/sonic v1.12.3/go.mod h1:B8Gt/XvtZ3Fqj+iSKMypzymZxw/FVwgIGKzMzT9r/rk=
+github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
+github.com/bytedance/sonic/loader v0.2.0 h1:zNprn+lsIP06C/IqCHs3gPQIvnvpKbbxyXQP1iU4kWM=
+github.com/bytedance/sonic/loader v0.2.0/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
+github.com/cloudwego/base64x v0.1.4 h1:jwCgWpFanWmN8xoIUHa2rtzmkd5J2plF/dnLS6Xd/0Y=
+github.com/cloudwego/base64x v0.1.4/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w=
+github.com/cloudwego/iasm v0.2.0 h1:1KNIy1I1H9hNNFEEH3DVnI4UujN+1zjpuk6gwHLTssg=
+github.com/cloudwego/iasm v0.2.0/go.mod h1:8rXZaNYT2n95jn+zTI1sDr+IgcD2GVs0nlbbQPiEFhY=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/gabriel-vasile/mimetype v1.4.5 h1:J7wGKdGu33ocBOhGy0z653k/lFKLFDPJMG8Gql0kxn4=
+github.com/gabriel-vasile/mimetype v1.4.5/go.mod h1:ibHel+/kbxn9x2407k1izTA1S81ku1z/DlgOW2QE0M4=
+github.com/gin-contrib/sessions v1.0.1 h1:3hsJyNs7v7N8OtelFmYXFrulAf6zSR7nW/putcPEHxI=
+github.com/gin-contrib/sessions v1.0.1/go.mod h1:ouxSFM24/OgIud5MJYQJLpy6AwxQ5EYO9yLhbtObGkM=
+github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
+github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
+github.com/gin-gonic/gin v1.10.0 h1:nTuyha1TYqgedzytsKYqna+DfLos46nTv2ygFy86HFU=
+github.com/gin-gonic/gin v1.10.0/go.mod h1:4PMNQiOhvDRa013RKVbsiNwoyezlm2rm0uX/T7kzp5Y=
+github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
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+github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
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+github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
+github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
+github.com/go-playground/validator/v10 v10.22.1 h1:40JcKH+bBNGFczGuoBYgX4I6m/i27HYW8P9FDk5PbgA=
+github.com/go-playground/validator/v10 v10.22.1/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM=
+github.com/go-sql-driver/mysql v1.7.0/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
+github.com/go-sql-driver/mysql v1.8.1 h1:LedoTUt/eveggdHS9qUFC1EFSa8bU2+1pZjSRpvNJ1Y=
+github.com/go-sql-driver/mysql v1.8.1/go.mod h1:wEBSXgmK//2ZFJyE+qWnIsVGmvmEKlqwuVSjsCm7DZg=
+github.com/goccy/go-json v0.10.3 h1:KZ5WoDbxAIgm2HNbYckL0se1fHD6rz5j4ywS6ebzDqA=
+github.com/goccy/go-json v0.10.3/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
+github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
+github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
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+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
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+github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
+github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
+github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
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+github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
+github.com/klauspost/cpuid/v2 v2.2.8 h1:+StwCXwm9PdpiEkPyzBXIy+M9KUb4ODm0Zarf1kS5BM=
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+github.com/knz/go-libedit v1.10.1/go.mod h1:MZTVkCWyz0oBc7JOWP3wNAzd002ZbM/5hgShxwh4x8M=
+github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
+github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
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diff --git a/l1nk4i/init.sql b/l1nk4i/init.sql
new file mode 100644
index 0000000..5b6ce06
--- /dev/null
+++ b/l1nk4i/init.sql
@@ -0,0 +1,4 @@
+CREATE DATABASE appdb;
+CREATE USER 'app'@'%' IDENTIFIED BY 'safe_password';
+GRANT ALL PRIVILEGES ON appdb.* TO 'app'@'%';
+FLUSH PRIVILEGES;
\ No newline at end of file
diff --git a/l1nk4i/main.go b/l1nk4i/main.go
new file mode 100644
index 0000000..e03e837
--- /dev/null
+++ b/l1nk4i/main.go
@@ -0,0 +1,7 @@
+package main
+
+import "l1nk4i/router"
+
+func main() {
+ router.Run()
+}
diff --git a/l1nk4i/router/router.go b/l1nk4i/router/router.go
new file mode 100644
index 0000000..7fcb1ff
--- /dev/null
+++ b/l1nk4i/router/router.go
@@ -0,0 +1,56 @@
+package router
+
+import (
+ "crypto/rand"
+ "github.com/gin-contrib/sessions"
+ "github.com/gin-contrib/sessions/cookie"
+ "github.com/gin-gonic/gin"
+ "l1nk4i/api/admin"
+ "l1nk4i/api/answer"
+ "l1nk4i/api/question"
+ "l1nk4i/api/user"
+)
+
+func Run() {
+ r := gin.Default()
+
+ secret := make([]byte, 32)
+ _, _ = rand.Read(secret)
+ store := cookie.NewStore(secret)
+ r.Use(sessions.Sessions("session", store))
+
+ apiGroup := r.Group("/api")
+ {
+ userApiGroup := apiGroup.Group("/users")
+ {
+ userApiGroup.POST("/login", user.Login)
+ userApiGroup.POST("/register", user.Register)
+ userApiGroup.POST("/logout", user.Logout)
+ userApiGroup.GET("/userinfo", user.UserInfo)
+ }
+ questionApiGroup := apiGroup.Group("/questions")
+ {
+ questionApiGroup.POST("/", question.Create)
+ questionApiGroup.DELETE("/:question-id", question.Delete)
+ questionApiGroup.PUT("/:question-id", question.Update)
+ questionApiGroup.GET("/:question-id", question.Get)
+ questionApiGroup.GET("/", question.List)
+ questionApiGroup.GET("/search", question.Search)
+ questionApiGroup.POST("/:question-id/answers", answer.Create)
+ questionApiGroup.GET("/:question-id/answers", answer.Get)
+ questionApiGroup.PUT("/:question-id/best/:answer-id", question.Best)
+ }
+ answerApiGroup := apiGroup.Group("/answers")
+ {
+ answerApiGroup.DELETE("/:answer-id", answer.Delete)
+ answerApiGroup.PUT("/:answer-id", answer.Update)
+ }
+ adminApiGroup := apiGroup.Group("/admin")
+ {
+ adminApiGroup.DELETE("/questions/:question-id", admin.DeleteQuestion)
+ adminApiGroup.DELETE("/answers/:answer-id", admin.DeleteAnswer)
+ }
+ }
+
+ r.Run(":8080")
+}
diff --git a/l1nk4i/utils/hash.go b/l1nk4i/utils/hash.go
new file mode 100644
index 0000000..b069491
--- /dev/null
+++ b/l1nk4i/utils/hash.go
@@ -0,0 +1,15 @@
+package utils
+
+import (
+ "golang.org/x/crypto/bcrypt"
+)
+
+func HashPassword(password string) string {
+ hashedPassword, _ := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
+ return string(hashedPassword)
+}
+
+func CheckPasswordHash(password, hashedPassword string) bool {
+ err := bcrypt.CompareHashAndPassword([]byte(hashedPassword), []byte(password))
+ return err == nil
+}