加入权限管理

backend/routes/project.go

@@ -0,0 +1,197 @@
+package routes
+
+import (
+	"crawlab/constants"
+	"crawlab/database"
+	"crawlab/model"
+	"crawlab/services"
+	"github.com/gin-gonic/gin"
+	"github.com/globalsign/mgo/bson"
+	"net/http"
+)
+
+func GetProjectList(c *gin.Context) {
+	tag := c.Query("tag")
+
+	// 筛选条件
+	query := bson.M{}
+	if tag != "" {
+		query["tags"] = tag
+	}
+
+	// 获取校验
+	query = services.GetAuthQuery(query, c)
+
+	// 获取列表
+	projects, err := model.GetProjectList(query, "+_id")
+	if err != nil {
+		HandleError(http.StatusInternalServerError, c, err)
+		return
+	}
+
+	// 获取总数
+	total, err := model.GetProjectListTotal(query)
+	if err != nil {
+		HandleError(http.StatusInternalServerError, c, err)
+		return
+	}
+
+	// 获取每个项目的爬虫列表
+	for i, p := range projects {
+		spiders, err := p.GetSpiders()
+		if err != nil {
+			HandleError(http.StatusInternalServerError, c, err)
+			return
+		}
+		projects[i].Spiders = spiders
+	}
+
+	// 获取未被分配的爬虫数量
+	if tag == "" {
+		noProject := model.Project{
+			Id:          bson.ObjectIdHex(constants.ObjectIdNull),
+			Name:        "No Project",
+			Description: "Not assigned to any project",
+		}
+		spiders, err := noProject.GetSpiders()
+		if err != nil {
+			HandleError(http.StatusInternalServerError, c, err)
+			return
+		}
+		noProject.Spiders = spiders
+		projects = append(projects, noProject)
+	}
+
+	c.JSON(http.StatusOK, ListResponse{
+		Status:  "ok",
+		Message: "success",
+		Data:    projects,
+		Total:   total,
+	})
+}
+
+func PutProject(c *gin.Context) {
+	// 绑定请求数据
+	var p model.Project
+	if err := c.ShouldBindJSON(&p); err != nil {
+		HandleError(http.StatusBadRequest, c, err)
+		return
+	}
+
+	// UserId
+	p.UserId = services.GetCurrentUserId(c)
+
+	if err := p.Add(); err != nil {
+		HandleError(http.StatusInternalServerError, c, err)
+		return
+	}
+
+	c.JSON(http.StatusOK, Response{
+		Status:  "ok",
+		Message: "success",
+	})
+}
+
+func PostProject(c *gin.Context) {
+	id := c.Param("id")
+
+	if !bson.IsObjectIdHex(id) {
+		HandleErrorF(http.StatusBadRequest, c, "invalid id")
+	}
+
+	var item model.Project
+	if err := c.ShouldBindJSON(&item); err != nil {
+		HandleError(http.StatusBadRequest, c, err)
+		return
+	}
+
+	if err := model.UpdateProject(bson.ObjectIdHex(id), item); err != nil {
+		HandleError(http.StatusInternalServerError, c, err)
+		return
+	}
+
+	c.JSON(http.StatusOK, Response{
+		Status:  "ok",
+		Message: "success",
+	})
+}
+
+func DeleteProject(c *gin.Context) {
+	id := c.Param("id")
+
+	if !bson.IsObjectIdHex(id) {
+		HandleErrorF(http.StatusBadRequest, c, "invalid id")
+		return
+	}
+
+	// 从数据库中删除该爬虫
+	if err := model.RemoveProject(bson.ObjectIdHex(id)); err != nil {
+		HandleError(http.StatusInternalServerError, c, err)
+		return
+	}
+
+	// 获取相关的爬虫
+	var spiders []model.Spider
+	s, col := database.GetCol("spiders")
+	defer s.Close()
+	if err := col.Find(bson.M{"project_id": bson.ObjectIdHex(id)}).All(&spiders); err != nil {
+		HandleError(http.StatusInternalServerError, c, err)
+		return
+	}
+
+	// 将爬虫的项目ID置空
+	for _, spider := range spiders {
+		spider.ProjectId = bson.ObjectIdHex(constants.ObjectIdNull)
+		if err := spider.Save(); err != nil {
+			HandleError(http.StatusInternalServerError, c, err)
+			return
+		}
+	}
+
+	c.JSON(http.StatusOK, Response{
+		Status:  "ok",
+		Message: "success",
+	})
+}
+
+func GetProjectTags(c *gin.Context) {
+	type Result struct {
+		Tag string `json:"tag" bson:"tag"`
+	}
+
+	s, col := database.GetCol("projects")
+	defer s.Close()
+
+	pipeline := []bson.M{
+		{
+			"$unwind": "$tags",
+		},
+		{
+			"$group": bson.M{
+				"_id": "$tags",
+			},
+		},
+		{
+			"$sort": bson.M{
+				"_id": 1,
+			},
+		},
+		{
+			"$addFields": bson.M{
+				"tag": "$_id",
+			},
+		},
+	}
+
+	var items []Result
+	if err := col.Pipe(pipeline).All(&items); err != nil {
+		HandleError(http.StatusInternalServerError, c, err)
+		return
+	}
+
+	c.JSON(http.StatusOK, Response{
+		Status:  "ok",
+		Message: "success",
+		Data:    items,
+	})
+}