vikunja-api/routes/api/v1/user_add_update.go

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package v1
import (
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"code.vikunja.io/api/models"
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"github.com/labstack/echo"
"net/http"
"strconv"
)
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// RegisterUser ...
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func RegisterUser(c echo.Context) error {
// swagger:operation POST /register user register
// ---
// summary: Creates a new user account
// consumes:
// - application/json
// produces:
// - application/json
// parameters:
// - name: body
// in: body
// schema:
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// "$ref": "#/definitions/APIUserPassword"
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// responses:
// "200":
// "$ref": "#/responses/User"
// "400":
// "$ref": "#/responses/Message"
// "500":
// "$ref": "#/responses/Message"
return userAddOrUpdate(c)
}
// userAddOrUpdate is the handler to add a user
func userAddOrUpdate(c echo.Context) error {
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// TODO: prevent everyone from updating users
// Check for Request Content
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var datUser *models.APIUserPassword
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if err := c.Bind(&datUser); err != nil {
return c.JSON(http.StatusBadRequest, models.Message{"No user model provided."})
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}
// Check if we have an ID other than the one in the struct
id := c.Param("id")
if id != "" {
// Make int
userID, err := strconv.ParseInt(id, 10, 64)
if err != nil {
return c.JSON(http.StatusBadRequest, models.Message{"Invalid ID."})
}
datUser.ID = userID
}
// Check if the user exists
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var exists bool
_, err := models.GetUserByID(datUser.ID)
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if err != nil {
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if models.IsErrUserDoesNotExist(err) {
exists = true
} else {
return c.JSON(http.StatusInternalServerError, models.Message{"Could not check if the user exists."})
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}
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}
// Insert or update the user
var newUser models.User
if exists {
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newUser, err = models.UpdateUser(datUser.APIFormat())
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} else {
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newUser, err = models.CreateUser(datUser.APIFormat())
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}
if err != nil {
// Check for user already exists
if models.IsErrUsernameExists(err) {
return c.JSON(http.StatusBadRequest, models.Message{"A user with this username already exists."})
}
// Check for user with that email already exists
if models.IsErrUserEmailExists(err) {
return c.JSON(http.StatusBadRequest, models.Message{"A user with this email address already exists."})
}
// Check for no username provided
if models.IsErrNoUsername(err) {
return c.JSON(http.StatusBadRequest, models.Message{"Please specify a username."})
}
// Check for no username or password provided
if models.IsErrNoUsernamePassword(err) {
return c.JSON(http.StatusBadRequest, models.Message{"Please specify a username and a password."})
}
// Check for user does not exist
if models.IsErrUserDoesNotExist(err) {
return c.JSON(http.StatusBadRequest, models.Message{"The user does not exist."})
}
return c.JSON(http.StatusInternalServerError, models.Message{"Error"})
}
return c.JSON(http.StatusOK, newUser)
}