commands

Documentation

Index

• Variables
• func NewCommandValidationError(msg string) error
• type CommandValidationError
  • func (e *CommandValidationError) Error() string
• type Commands
  • func New(queries *state.Queries, events *events.Events) *Commands
  • func (c *Commands) SystemIncrementPostVoteCountsAggregate(ctx context.Context, timestamp time.Time, vote_value state.VoteValue) error
  • func (c *Commands) UserAddCommentToPost(ctx context.Context, user *state.User, post *state.Post, content string) (state.Comment, error)
  • func (c *Commands) UserSignIn(ctx context.Context, username string) (state.User, bool, error)
  • func (c *Commands) UserSignUp(ctx context.Context, username string) (state.User, error)
  • func (c *Commands) UserSubmitCommentForComment(ctx context.Context, user *state.User, parent_comment *state.Comment, ...) (state.Comment, error)
  • func (c *Commands) UserVoteComment(ctx context.Context, user *state.User, comment_id int64, value state.VoteValue) (state.CommentVote, error)
  • func (c *Commands) UserVotePost(ctx context.Context, user *state.User, post_id int64, ...) (state.PostVote, error)

Variables

var ErrUserSignInUserNotFound = NewCommandValidationError("user not found")

var ErrUserSignUpCommandUsernameAlreadyTaken = NewCommandValidationError("username is already taken")

var ErrUserSignUpCommandUsernameTooLong = NewCommandValidationError("username is too long")

var ErrUserSignUpCommandUsernameTooShort = NewCommandValidationError("username is too short")

var ErrUserSubmitCommentNotAuthorized = NewCommandValidationError("user is not authorized to comment")

var ErrUserSubmitCommentPostOrCommentMustBeProvided = NewCommandValidationError("post or comment must be provided")

var ErrVoteCommentCommandInvalidVoteValue = NewCommandValidationError("invalid vote value")

var ErrVoteCommentCommandUserNotAllowed = NewCommandValidationError("user is not allowed to vote")

var ErrVotePostCommandInvalidVoteValue = NewCommandValidationError("invalid vote value")

var ErrVotePostCommandUserNotAllowed = NewCommandValidationError("user is not allowed to vote")

var SystemIncrementPostVoteCountsAggregateInvalidTimestampErr = NewCommandValidationError("invalid timestamp")

Functions

func NewCommandValidationError

func NewCommandValidationError(msg string) error

Types

type CommandValidationError

type CommandValidationError struct {
	// contains filtered or unexported fields
}

func (*CommandValidationError) Error

func (e *CommandValidationError) Error() string

type Commands

type Commands struct {
	Events *events.Events
	// contains filtered or unexported fields
}

func New

func New(queries *state.Queries, events *events.Events) *Commands

func (*Commands) SystemIncrementPostVoteCountsAggregate

func (c *Commands) SystemIncrementPostVoteCountsAggregate(
	ctx context.Context, timestamp time.Time, vote_value state.VoteValue) error

func (*Commands) UserAddCommentToPost

func (c *Commands) UserAddCommentToPost(ctx context.Context, user *state.User,
	post *state.Post, content string) (state.Comment, error)

func (*Commands) UserSignIn

func (c *Commands) UserSignIn(ctx context.Context, username string) (state.User, bool, error)

func (*Commands) UserSignUp

func (c *Commands) UserSignUp(ctx context.Context, username string) (state.User, error)

func (*Commands) UserSubmitCommentForComment

func (c *Commands) UserSubmitCommentForComment(ctx context.Context, user *state.User,
	parent_comment *state.Comment, content string) (state.Comment, error)

func (*Commands) UserVoteComment

func (c *Commands) UserVoteComment(ctx context.Context, user *state.User, comment_id int64, value state.VoteValue) (state.CommentVote, error)

func (*Commands) UserVotePost

func (c *Commands) UserVotePost(ctx context.Context, user *state.User, post_id int64, vote_value state.VoteValue) (state.PostVote, error)