Golang db.FindOneQ函数代码示例

// getTask finds a json document by using thex task that is in the plugin.
func getTaskByName(w http.ResponseWriter, r *http.Request) {
	t := plugin.GetTask(r)
	if t == nil {
		http.Error(w, "task not found", http.StatusNotFound)
		return
	}
	name := mux.Vars(r)["name"]
	taskName := mux.Vars(r)["task_name"]

	var jsonForTask TaskJSON
	err := db.FindOneQ(collection, db.Query(bson.M{VersionIdKey: t.Version, BuildIdKey: t.BuildId, NameKey: name,
		TaskNameKey: taskName}), &jsonForTask)
	if err != nil {
		if err == mgo.ErrNotFound {
			plugin.WriteJSON(w, http.StatusNotFound, nil)
			return
		}
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	if len(r.FormValue("full")) != 0 { // if specified, include the json data's container as well
		plugin.WriteJSON(w, http.StatusOK, jsonForTask)
		return
	}
	plugin.WriteJSON(w, http.StatusOK, jsonForTask.Data)
}

// getTasksForLatestVersion sends back the TaskJSON data associated with the latest version.
func getTasksForLatestVersion(w http.ResponseWriter, r *http.Request) {

	name := mux.Vars(r)["name"]
	var jsonTask TaskJSON

	projects := []string{}
	err := util.ReadJSONInto(r.Body, &projects)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}

	versionData := []VersionData{}
	for _, project := range projects {
		err := db.FindOneQ(collection, db.Query(bson.M{NameKey: name,
			ProjectIdKey: project}).Sort([]string{"-" + RevisionOrderNumberKey}).WithFields(VersionIdKey), &jsonTask)
		if err != nil {
			if err != mgo.ErrNotFound {
				http.Error(w, err.Error(), http.StatusInternalServerError)
				return
			}
			http.Error(w, "{}", http.StatusNotFound)
			return
		}
		if jsonTask.VersionId == "" {
			http.Error(w, "{}", http.StatusNotFound)
		}
		jsonTasks, err := findTasksForVersion(jsonTask.VersionId, name)
		if jsonTasks == nil {
			http.Error(w, "{}", http.StatusNotFound)
			return
		}
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}

		// get the version commit info
		v, err := version.FindOne(version.ById(jsonTask.VersionId))
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		if v == nil {
			http.Error(w, "{}", http.StatusNotFound)
			return
		}

		commitInfo := CommitInfo{
			Author:     v.Author,
			Message:    v.Message,
			CreateTime: v.CreateTime,
			Revision:   v.Revision,
			VersionId:  jsonTask.VersionId,
		}

		versionData = append(versionData, VersionData{jsonTasks, commitInfo})
	}
	plugin.WriteJSON(w, http.StatusOK, versionData)
}

func fixPatchInHistory(taskId string, base *task.Task, history []TaskJSON) ([]TaskJSON, error) {
	var jsonForTask *TaskJSON
	err := db.FindOneQ(collection, db.Query(bson.M{"task_id": taskId}), &jsonForTask)
	if err != nil {
		return nil, err
	}
	if base != nil {
		jsonForTask.RevisionOrderNumber = base.RevisionOrderNumber
	}
	if jsonForTask == nil {
		return history, nil
	}

	found := false
	for i, item := range history {
		if item.Revision == base.Revision {
			history[i] = *jsonForTask
			found = true
		}
	}
	// if found is false, it means we don't have json on the base commit, so it was
	// not replaced and we must add it explicitly
	if !found {
		history = append(history, *jsonForTask)
	}
	return history, nil
}

// FindOne gets one Host for the given query.
func FindOne(query db.Q) (*Host, error) {
	host := &Host{}
	err := db.FindOneQ(Collection, query, host)
	if err == mgo.ErrNotFound {
		return nil, nil
	}
	return host, err
}

// FindOne returns one build that satisfies the query.
func FindOne(query db.Q) (*Build, error) {
	build := &Build{}
	err := db.FindOneQ(Collection, query, build)
	if err == mgo.ErrNotFound {
		return nil, nil
	}
	return build, err
}

// FindOne runs a patch query, returning one patch.
func FindOne(query db.Q) (*Patch, error) {
	patch := &Patch{}
	err := db.FindOneQ(Collection, query, patch)
	if err == mgo.ErrNotFound {
		return nil, nil
	}
	return patch, err
}

// FindOneOld returns one task from the old tasks collection that satisfies the query.
func FindOneOld(query db.Q) (*Task, error) {
	task := &Task{}
	err := db.FindOneQ(OldCollection, query, task)
	if err == mgo.ErrNotFound {
		return nil, nil
	}
	return task, err
}

// FindOne gets one AlertRecord for the given query.
func FindOne(query db.Q) (*AlertRecord, error) {
	alertRec := &AlertRecord{}
	err := db.FindOneQ(Collection, query, alertRec)
	if err == mgo.ErrNotFound {
		return nil, nil
	}
	return alertRec, err
}

func FindOne(query db.Q) (*Version, error) {
	version := &Version{}
	err := db.FindOneQ(Collection, query, version)
	if err == mgo.ErrNotFound {
		return nil, nil
	}
	return version, err
}

// NoteForTask returns the note for the given task Id, if it exists.
func NoteForTask(taskId string) (*Note, error) {
	n := &Note{}
	err := db.FindOneQ(
		NotesCollection,
		db.Query(bson.D{{TaskIdKey, taskId}}),
		n,
	)
	if err == mgo.ErrNotFound {
		return nil, nil
	}
	return n, err
}

// getTaskById sends back a JSONTask with the corresponding task id.
func getTaskById(w http.ResponseWriter, r *http.Request) {
	var jsonForTask TaskJSON
	err := db.FindOneQ(collection, db.Query(bson.M{TaskIdKey: mux.Vars(r)["task_id"], NameKey: mux.Vars(r)["name"]}), &jsonForTask)
	if err != nil {
		if err != mgo.ErrNotFound {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		http.Error(w, "{}", http.StatusNotFound)
		return
	}
	plugin.WriteJSON(w, http.StatusOK, jsonForTask)

}

// getTaskForVariant finds a task by name and variant and finds
// the document in the json collection associated with that task's id.
func getTaskForVariant(w http.ResponseWriter, r *http.Request) {
	t := plugin.GetTask(r)
	if t == nil {
		http.Error(w, "task not found", http.StatusNotFound)
		return
	}
	name := mux.Vars(r)["name"]
	taskName := mux.Vars(r)["task_name"]
	variantId := mux.Vars(r)["variant"]
	// Find the task for the other variant, if it exists
	ts, err := task.Find(db.Query(bson.M{task.VersionKey: t.Version, task.BuildVariantKey: variantId,
		task.DisplayNameKey: taskName}).Limit(1))
	if err != nil {
		if err == mgo.ErrNotFound {
			plugin.WriteJSON(w, http.StatusNotFound, nil)
			return
		}
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	if len(ts) == 0 {
		plugin.WriteJSON(w, http.StatusNotFound, nil)
		return
	}
	otherVariantTask := ts[0]

	var jsonForTask TaskJSON
	err = db.FindOneQ(collection, db.Query(bson.M{TaskIdKey: otherVariantTask.Id, NameKey: name}), &jsonForTask)
	if err != nil {
		if err == mgo.ErrNotFound {
			plugin.WriteJSON(w, http.StatusNotFound, nil)
			return
		}
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	if len(r.FormValue("full")) != 0 { // if specified, include the json data's container as well
		plugin.WriteJSON(w, http.StatusOK, jsonForTask)
		return
	}
	plugin.WriteJSON(w, http.StatusOK, jsonForTask.Data)
}

// getTaskJSONByTag finds a TaskJSON by a tag
func getTaskJSONByTag(w http.ResponseWriter, r *http.Request) {
	var jsonForTask TaskJSON
	err := db.FindOneQ(collection,
		db.Query(bson.M{"project_id": mux.Vars(r)["project_id"],
			TagKey:      mux.Vars(r)["tag"],
			VariantKey:  mux.Vars(r)["variant"],
			TaskNameKey: mux.Vars(r)["task_name"],
			NameKey:     mux.Vars(r)["name"],
		}), &jsonForTask)
	if err != nil {
		if err != mgo.ErrNotFound {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		http.Error(w, "{}", http.StatusNotFound)
		return
	}
	if len(r.FormValue("full")) != 0 { // if specified, include the json data's container as well
		plugin.WriteJSON(w, http.StatusOK, jsonForTask)
		return
	}
	plugin.WriteJSON(w, http.StatusOK, jsonForTask)
}

func getCommit(w http.ResponseWriter, r *http.Request) {
	var jsonForTask TaskJSON
	err := db.FindOneQ(collection,
		db.Query(bson.M{ProjectIdKey: mux.Vars(r)["project_id"],
			RevisionKey: bson.RegEx{"^" + regexp.QuoteMeta(mux.Vars(r)["revision"]), "i"},
			VariantKey:  mux.Vars(r)["variant"],
			TaskNameKey: mux.Vars(r)["task_name"],
			NameKey:     mux.Vars(r)["name"],
			IsPatchKey:  false,
		}), &jsonForTask)
	if err != nil {
		if err != mgo.ErrNotFound {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		http.Error(w, "{}", http.StatusNotFound)
		return
	}
	if len(r.FormValue("full")) != 0 { // if specified, include the json data's container as well
		plugin.WriteJSON(w, http.StatusOK, jsonForTask)
		return
	}
	plugin.WriteJSON(w, http.StatusOK, jsonForTask)
}

func (hwp *JSONPlugin) GetUIHandler() http.Handler {
	r := mux.NewRouter()
	r.HandleFunc("/version", func(w http.ResponseWriter, r *http.Request) {
		plugin.WriteJSON(w, http.StatusOK, "1")
	})
	r.HandleFunc("/task/{task_id}/{name}/", func(w http.ResponseWriter, r *http.Request) {
		var jsonForTask TaskJSON
		err := db.FindOneQ(collection, db.Query(bson.M{"task_id": mux.Vars(r)["task_id"], "name": mux.Vars(r)["name"]}), &jsonForTask)
		if err != nil {
			if err != mgo.ErrNotFound {
				http.Error(w, err.Error(), http.StatusInternalServerError)
				return
			}
			http.Error(w, "{}", http.StatusNotFound)
			return
		}
		plugin.WriteJSON(w, http.StatusOK, jsonForTask)
	})

	r.HandleFunc("/task/{task_id}/{name}/tags", func(w http.ResponseWriter, r *http.Request) {
		t, err := model.FindTask(mux.Vars(r)["task_id"])
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		tags := []struct {
			Tag string `bson:"_id" json:"tag"`
		}{}
		err = db.Aggregate(collection, []bson.M{
			{"$match": bson.M{"project_id": t.Project, "tag": bson.M{"$exists": true, "$ne": ""}}},
			{"$project": bson.M{"tag": 1}}, bson.M{"$group": bson.M{"_id": "$tag"}},
		}, &tags)
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		plugin.WriteJSON(w, http.StatusOK, tags)
	})
	r.HandleFunc("/task/{task_id}/{name}/tag", func(w http.ResponseWriter, r *http.Request) {
		t, err := model.FindTask(mux.Vars(r)["task_id"])
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		if t == nil {
			http.Error(w, "{}", http.StatusNotFound)
			return
		}
		if r.Method == "DELETE" {
			if _, err = db.UpdateAll(collection,
				bson.M{"version_id": t.Version, "name": mux.Vars(r)["name"]},
				bson.M{"$unset": bson.M{"tag": 1}}); err != nil {
				http.Error(w, err.Error(), http.StatusInternalServerError)
				return
			}
			plugin.WriteJSON(w, http.StatusOK, "")
		}
		inTag := struct {
			Tag string `json:"tag"`
		}{}
		err = util.ReadJSONInto(r.Body, &inTag)
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		if len(inTag.Tag) == 0 {
			http.Error(w, "tag must not be blank", http.StatusBadRequest)
			return
		}

		_, err = db.UpdateAll(collection,
			bson.M{"version_id": t.Version, "name": mux.Vars(r)["name"]},
			bson.M{"$set": bson.M{"tag": inTag.Tag}})

		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		plugin.WriteJSON(w, http.StatusOK, "")
	})
	r.HandleFunc("/tag/{project_id}/{tag}/{variant}/{task_name}/{name}", func(w http.ResponseWriter, r *http.Request) {
		var jsonForTask TaskJSON
		err := db.FindOneQ(collection,
			db.Query(bson.M{"project_id": mux.Vars(r)["project_id"],
				"tag":       mux.Vars(r)["tag"],
				"variant":   mux.Vars(r)["variant"],
				"task_name": mux.Vars(r)["task_name"],
				"name":      mux.Vars(r)["name"],
			}), &jsonForTask)
		if err != nil {
			if err != mgo.ErrNotFound {
				http.Error(w, err.Error(), http.StatusInternalServerError)
				return
			}
			http.Error(w, "{}", http.StatusNotFound)
			return
		}
		plugin.WriteJSON(w, http.StatusOK, jsonForTask)
	})
	r.HandleFunc("/commit/{project_id}/{revision}/{variant}/{task_name}/{name}", func(w http.ResponseWriter, r *http.Request) {
//.........这里部分代码省略.........