stufflog2/api/task.go

package api

import (
	"github.com/gin-gonic/gin"
	"github.com/gissleh/stufflog/database"
	"github.com/gissleh/stufflog/internal/auth"
	"github.com/gissleh/stufflog/internal/generate"
	"github.com/gissleh/stufflog/internal/slerrors"
	"github.com/gissleh/stufflog/models"
	"github.com/gissleh/stufflog/services"
	"time"
)

func Task(g *gin.RouterGroup, db database.Database) {
	l := services.Loader{DB: db}

	defaultActive := true

	g.GET("/", handler("tasks", func(c *gin.Context) (interface{}, error) {
		filter := models.TaskFilter{}
		if setting := c.Query("active"); setting != "" {
			active := setting == "true"
			filter.Active = &active
		} else {
			filter.Active = &defaultActive
		}

		return l.ListTasks(c, filter)
	}))

	g.GET("/:id", handler("task", func(c *gin.Context) (interface{}, error) {
		return l.FindTask(c, c.Param("id"))
	}))

	g.POST("/", handler("task", func(c *gin.Context) (interface{}, error) {
		task := models.Task{}
		err := c.BindJSON(&task)
		if err != nil {
			return nil, slerrors.BadRequest("Invalid JSON")
		}
		if task.EndTime != nil && task.EndTime.Before(time.Now()) {
			return nil, slerrors.BadRequest("Project end time must be later than current time.")
		}

		project, err := l.FindProject(c.Request.Context(), task.ProjectID)
		if err != nil {
			return nil, err
		}
		item, err := l.FindItem(c.Request.Context(), task.ItemID)
		if err != nil {
			return nil, err
		}

		task.ID = generate.TaskID()
		task.UserID = auth.UserID(c)
		task.CreatedTime = time.Now().UTC()
		task.ItemID = item.ID
		task.ProjectID = project.ID

		err = db.Tasks().Insert(c.Request.Context(), task)
		if err != nil {
			return nil, err
		}

		return &models.TaskResult{
			Task:            task,
			Logs:            []*models.Log{},
			Item:            &item.Item,
			CompletedAmount: 0,
		}, nil
	}))

	g.PUT("/:id", handler("task", func(c *gin.Context) (interface{}, error) {
		update := models.TaskUpdate{}
		err := c.BindJSON(&update)
		if err != nil {
			return nil, slerrors.BadRequest("Invalid JSON")
		}

		task, err := l.FindTask(c.Request.Context(), c.Param("id"))
		if err != nil {
			return nil, err
		}

		task.Update(update)
		err = db.Tasks().Update(c.Request.Context(), task.Task)
		if err != nil {
			return nil, err
		}

		return task, nil
	}))

	g.DELETE("/:id", handler("task", func(c *gin.Context) (interface{}, error) {
		task, err := l.FindTask(c.Request.Context(), c.Param("id"))
		if err != nil {
			return nil, err
		}

		if len(task.Logs) > 0 {
			return nil, slerrors.Forbidden("cannot delete tasks with logs.")
		}

		err = db.Tasks().Delete(c.Request.Context(), task.Task)
		if err != nil {
			return nil, err
		}

		return task, nil
	}))
}