flows

package
v0.7.0 Latest Latest
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 Go to latest Published: Mar 21, 2018 License: AGPL-3.0 Imports: 11 Imported by: 44

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Index

Constants

This section is empty.

Variables

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var NoRoute = Route{}

Functions

func GroupReferenceValidation added in v0.4.0 

func GroupReferenceValidation(sl validator.StructLevel)

GroupReferenceValidation validates that the given group reference is either a concrete reference or a name matcher

func LabelReferenceValidation added in v0.4.0 

func LabelReferenceValidation(sl validator.StructLevel)

LabelReferenceValidation validates that the given label reference is either a concrete reference or a name matcher

func ValidateURN added in v0.4.0 

func ValidateURN(fl validator.FieldLevel) bool

ValidateURN validates whether the field value is a valid URN

func ValidateURNScheme added in v0.4.0 

func ValidateURNScheme(fl validator.FieldLevel) bool

ValidateURNScheme validates whether the field value is a valid URN scheme

Types

type Action 

type Action interface {
	UUID() ActionUUID

	Execute(FlowRun, Step, EventLog) error
	Validate(SessionAssets) error
	utils.Typed
}

Action is an action within a flow node

type ActionUUID 

type ActionUUID utils.UUID

ActionUUID is the UUID of an action

func (ActionUUID) String 

func (u ActionUUID) String() string

type Attachment added in v0.4.0 

type Attachment string

Attachment is a media attachment on a message

func (Attachment) ContentType added in v0.4.0 

func (a Attachment) ContentType() string

ContentType returns the MIME type of this attachment

func (Attachment) Default added in v0.4.0 

func (a Attachment) Default() interface{}

Default returns the value of this attachment when it is the result of an expression

func (Attachment) Resolve added in v0.4.0 

func (a Attachment) Resolve(key string) interface{}

Resolve resolves the given key when this attachment is referenced in an expression

func (Attachment) String added in v0.4.0 

func (a Attachment) String() string

func (Attachment) URL added in v0.4.0 

func (a Attachment) URL() string

URL returns the full URL of this attachment

type BaseMsg added in v0.6.0 

type BaseMsg struct {
	UUID_        MsgUUID           `json:"uuid"`
	URN_         urns.URN          `json:"urn" validate:"required"`
	Channel_     *ChannelReference `json:"channel,omitempty"`
	Text_        string            `json:"text"`
	Attachments_ []Attachment      `json:"attachments,omitempty"`
}

BaseMsg represents a incoming or outgoing message with the session contact

func (*BaseMsg) Attachments added in v0.6.0 

func (m *BaseMsg) Attachments() []Attachment

Attachments returns the attachments of this message

func (*BaseMsg) Channel added in v0.6.0 

func (m *BaseMsg) Channel() *ChannelReference

Channel returns the channel of this message

func (*BaseMsg) Text added in v0.6.0 

func (m *BaseMsg) Text() string

Text returns the text of this message

func (*BaseMsg) URN added in v0.6.0 

func (m *BaseMsg) URN() urns.URN

URN returns the URN of this message

func (*BaseMsg) UUID added in v0.6.0 

func (m *BaseMsg) UUID() MsgUUID

UUID returns the UUID of this message

type Channel 

type Channel interface {
	UUID() ChannelUUID
	Name() string
	Address() string
	Schemes() []string
	SupportsScheme(string) bool
	Roles() []ChannelRole
	HasRole(ChannelRole) bool
	Reference() *ChannelReference
}

Channel represents a channel for sending and receiving messages

func NewChannel added in v0.6.0 

func NewChannel(uuid ChannelUUID, name string, address string, schemes []string, roles []ChannelRole) Channel

NewChannel creates a new channel

func ReadChannel 

func ReadChannel(data json.RawMessage) (Channel, error)

ReadChannel decodes a channel from the passed in JSON

type ChannelReference added in v0.4.0 

type ChannelReference struct {
	UUID ChannelUUID `json:"uuid" validate:"required,uuid4"`
	Name string      `json:"name"`
}

ChannelReference is used to reference a channel

func NewChannelReference added in v0.4.0 

func NewChannelReference(uuid ChannelUUID, name string) *ChannelReference

NewChannelReference creates a new channel reference with the given UUID and name

type ChannelRole added in v0.6.0 

type ChannelRole string

ChannelRole is a role that a channel can perform 

const (
	ChannelRoleSend    ChannelRole = "send"
	ChannelRoleReceive ChannelRole = "receive"
	ChannelRoleCall    ChannelRole = "call"
	ChannelRoleAnswer  ChannelRole = "answer"
	ChannelRoleUSSD    ChannelRole = "ussd"
)

different roles that channels can perform

type ChannelSet added in v0.6.0 

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

ChannelSet defines the unordered set of all channels for a session

func NewChannelSet added in v0.6.0 

func NewChannelSet(channels []Channel) *ChannelSet

NewChannelSet creates a new channel set

func ReadChannelSet added in v0.6.0 

func ReadChannelSet(data json.RawMessage) (*ChannelSet, error)

ReadChannelSet decodes channels from the passed in JSON

func (*ChannelSet) FindByUUID added in v0.6.0 

func (s *ChannelSet) FindByUUID(uuid ChannelUUID) Channel

FindByUUID finds the channel with the given UUID

func (*ChannelSet) GetForURN added in v0.6.0 

func (s *ChannelSet) GetForURN(urn *ContactURN) Channel

GetForURN returns the best channel for the given URN

type ChannelUUID 

type ChannelUUID utils.UUID

ChannelUUID is the UUID of a channel

func (ChannelUUID) String 

func (u ChannelUUID) String() string

type Contact 

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

Contact represents a single contact

func NewContact added in v0.5.1 

func NewContact(uuid ContactUUID, name string, language utils.Language, timezone *time.Location) *Contact

NewContact returns a new contact

func ReadContact 

func ReadContact(session Session, data json.RawMessage) (*Contact, error)

ReadContact decodes a contact from the passed in JSON

func (*Contact) AddURN added in v0.4.0 

func (c *Contact) AddURN(urn urns.URN) bool

AddURN adds a new URN to this contact

func (*Contact) Clone added in v0.4.0 

func (c *Contact) Clone() *Contact

Clone creates a copy of this contact

func (*Contact) Default 

func (c *Contact) Default() interface{}

Default returns the value of this contact when it is the result of an expression

func (*Contact) Fields 

func (c *Contact) Fields() FieldValues

Fields returns this contact's field values

func (*Contact) Groups 

func (c *Contact) Groups() *GroupList

Groups returns the groups that this contact belongs to

func (*Contact) HasURN added in v0.6.1 

func (c *Contact) HasURN(urn urns.URN) bool

HasURN checks whether the contact has the given URN

func (*Contact) Language 

func (c *Contact) Language() utils.Language

Language gets the language for this contact

func (*Contact) MarshalJSON 

func (c *Contact) MarshalJSON() ([]byte, error)

MarshalJSON marshals this contact into JSON

func (*Contact) Name 

func (c *Contact) Name() string

Name returns the name of this contact

func (*Contact) Reference added in v0.4.0 

func (c *Contact) Reference() *ContactReference

Reference returns a reference to this contact

func (*Contact) Resolve 

func (c *Contact) Resolve(key string) interface{}

Resolve resolves the given key when this contact is referenced in an expression

func (*Contact) ResolveQueryKey added in v0.4.0 

func (c *Contact) ResolveQueryKey(key string) []interface{}

ResolveQueryKey resolves a contact query search key for this contact

func (*Contact) SetLanguage 

func (c *Contact) SetLanguage(lang utils.Language)

SetLanguage sets the language for this contact

func (*Contact) SetName 

func (c *Contact) SetName(name string)

SetName sets the name of this contact

func (*Contact) SetTimezone 

func (c *Contact) SetTimezone(tz *time.Location)

SetTimezone sets the timezone of this contact

func (*Contact) String 

func (c *Contact) String() string

String returns our string value in the context

func (*Contact) Timezone 

func (c *Contact) Timezone() *time.Location

Timezone returns the timezone of this contact

func (*Contact) URNs 

func (c *Contact) URNs() URNList

URNs returns the URNs of this contact

func (*Contact) UUID 

func (c *Contact) UUID() ContactUUID

UUID returns the UUID of this contact

func (*Contact) UpdateDynamicGroups added in v0.4.0 

func (c *Contact) UpdateDynamicGroups(session Session) error

UpdateDynamicGroups reevaluates membership of all dynamic groups for this contact

func (*Contact) UpdatePreferredChannel added in v0.6.0 

func (c *Contact) UpdatePreferredChannel(channel Channel)

UpdatePreferredChannel updates the preferred channel

type ContactReference 

type ContactReference struct {
	UUID ContactUUID `json:"uuid" validate:"required,uuid4"`
	Name string      `json:"name"`
}

ContactReference is used to reference a contact

func NewContactReference added in v0.4.0 

func NewContactReference(uuid ContactUUID, name string) *ContactReference

NewContactReference creates a new contact reference with the given UUID and name

type ContactURN added in v0.6.0 

type ContactURN struct {
	urns.URN
	// contains filtered or unexported fields
}

ContactURN holds a URN for a contact with the channel parsed out

func NewContactURN added in v0.6.0 

func NewContactURN(urn urns.URN, channel Channel) *ContactURN

NewContactURN creates a new contact URN with associated channel

func (*ContactURN) Channel added in v0.6.0 

func (u *ContactURN) Channel() Channel

Channel gets the channel associated with this URN

func (*ContactURN) Default added in v0.6.0 

func (u *ContactURN) Default() interface{}

Default returns the value of this URN when it is the result of an expression

func (*ContactURN) Resolve added in v0.6.0 

func (u *ContactURN) Resolve(key string) interface{}

Resolve resolves the given key when this URN is referenced in an expression

func (*ContactURN) SetChannel added in v0.6.0 

func (u *ContactURN) SetChannel(channel Channel)

SetChannel sets the channel associated with this URN

func (*ContactURN) String added in v0.6.0 

func (u *ContactURN) String() string

type ContactUUID 

type ContactUUID utils.UUID

ContactUUID is the UUID of a contact

func (ContactUUID) String 

func (u ContactUUID) String() string

type Event 

type Event interface {
	CreatedOn() time.Time
	SetCreatedOn(time.Time)

	StepUUID() StepUUID
	SetStepUUID(StepUUID)

	FromCaller() bool
	SetFromCaller(bool)

	AllowedOrigin() EventOrigin
	Validate(SessionAssets) error

	Apply(FlowRun) error

	utils.Typed
}

Event describes a state change

type EventLog added in v0.4.0 

type EventLog interface {
	Add(Event)
	Events() []Event
}

EventLog is the log of events the caller must apply after each call

type EventOrigin added in v0.6.0 

type EventOrigin int

EventOrigin is the allowed origin of an event 

const (
	// EventOriginCaller means an event can originate from the caller
	EventOriginCaller EventOrigin = 1

	// EventOriginEngine means an event can originate from the engine
	EventOriginEngine EventOrigin = 2
)

type Exit 

type Exit interface {
	UUID() ExitUUID
	DestinationNodeUUID() NodeUUID
	Name() string
}

type ExitUUID 

type ExitUUID utils.UUID

ExitUUID is the UUID of a node exit

func (ExitUUID) String 

func (u ExitUUID) String() string

type Field 

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

Field represents a contact field

func NewField added in v0.4.0 

func NewField(key FieldKey, label string, valueType FieldValueType) *Field

NewField returns a new field object with the passed in uuid, key and value type

func ReadField added in v0.4.0 

func ReadField(data json.RawMessage) (*Field, error)

ReadField reads a contact field from the given JSON

func (*Field) Key added in v0.4.0 

func (f *Field) Key() FieldKey

Key returns the key of the field

func (*Field) ParseValue added in v0.4.0 

func (f *Field) ParseValue(env utils.Environment, value string) (interface{}, error)

ParseValue returns a parsed field value for the given input

type FieldKey added in v0.4.0 

type FieldKey string

FieldKey is the unique key for this field

type FieldReference added in v0.4.0 

type FieldReference struct {
	Key   FieldKey `json:"key" validate:"required"`
	Label string   `json:"label"`
}

FieldReference is a reference to field

func NewFieldReference added in v0.4.0 

func NewFieldReference(key FieldKey, label string) *FieldReference

NewFieldReference creates a new field reference with the given key and label

type FieldSet added in v0.4.0 

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

FieldSet defines the unordered set of all fields for a session

func NewFieldSet added in v0.4.0 

func NewFieldSet(fields []*Field) *FieldSet

NewFieldSet creates a new set of fields

func ReadFieldSet added in v0.4.0 

func ReadFieldSet(data json.RawMessage) (*FieldSet, error)

ReadFieldSet reads a set of contact fields from the given JSON

func (*FieldSet) FindByKey added in v0.4.0 

func (s *FieldSet) FindByKey(key FieldKey) *Field

FindByKey finds the contact field with the given key

type FieldValue added in v0.4.0 

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

FieldValue represents a contact's value for a specific field

func NewFieldValue added in v0.4.0 

func NewFieldValue(field *Field, value interface{}, createdOn time.Time) *FieldValue

NewFieldValue creates a new field value

func (*FieldValue) Default added in v0.4.0 

func (v *FieldValue) Default() interface{}

Default returns the value of this field value when it is the result of an expression

func (*FieldValue) Resolve added in v0.4.0 

func (v *FieldValue) Resolve(key string) interface{}

Resolve resolves the given key when this field value is referenced in an expression

func (*FieldValue) SerializeValue added in v0.4.0 

func (v *FieldValue) SerializeValue() string

SerializeValue returns the string representation of this field value for serialization

func (*FieldValue) String added in v0.4.0 

func (v *FieldValue) String() string

String returns the string representation of this field value

type FieldValueType added in v0.4.0 

type FieldValueType string

FieldValueType is the data type of values for each field 

const (
	FieldValueTypeText     FieldValueType = "text"
	FieldValueTypeNumeric  FieldValueType = "numeric"
	FieldValueTypeDatetime FieldValueType = "datetime"
	FieldValueTypeWard     FieldValueType = "ward"
	FieldValueTypeDistrict FieldValueType = "district"
	FieldValueTypeState    FieldValueType = "state"
)

field value types

type FieldValues added in v0.4.0 

type FieldValues map[FieldKey]*FieldValue

FieldValues is the set of all field values for a contact

func (FieldValues) Clone added in v0.4.0 

func (f FieldValues) Clone() FieldValues

Clone returns a clone of this set of field values

func (FieldValues) Default added in v0.4.0 

func (f FieldValues) Default() interface{}

Default returns the value of this set of field values when it is the result of an expression

func (FieldValues) Resolve added in v0.4.0 

func (f FieldValues) Resolve(key string) interface{}

Resolve resolves the given key when this set of field values is referenced in an expression

func (FieldValues) Save added in v0.4.0 

func (f FieldValues) Save(env utils.Environment, field *Field, rawValue string) error

Save saves a new field value

func (FieldValues) String added in v0.4.0 

func (f FieldValues) String() string

String returns the string representation of these Fields, which is our JSON representation

type Flow 

type Flow interface {
	UUID() FlowUUID
	Name() string
	Language() utils.Language
	ExpireAfterMinutes() int
	Localization() Localization

	Validate(SessionAssets) error
	Nodes() []Node
	GetNode(uuid NodeUUID) Node

	Reference() *FlowReference
}

Flow is a graph of nodes containing actions and routers

type FlowReference added in v0.4.0 

type FlowReference struct {
	UUID FlowUUID `json:"uuid" validate:"uuid4"`
	Name string   `json:"name"`
}

FlowReference is used to reference a flow from another flow

func NewFlowReference added in v0.4.0 

func NewFlowReference(uuid FlowUUID, name string) *FlowReference

NewFlowReference creates a new flow reference with the given UUID and name

type FlowRun 

type FlowRun interface {
	RunSummary

	Environment() utils.Environment
	Session() Session
	Context() utils.VariableResolver
	Input() Input
	Webhook() *utils.RequestResponse

	SetContact(*Contact)
	SetInput(Input)
	SetStatus(RunStatus)
	SetWebhook(*utils.RequestResponse)

	ApplyEvent(Step, Action, Event) error
	AddError(Step, Action, error)
	AddFatalError(Step, Action, error)

	CreateStep(Node) Step
	Path() []Step
	PathLocation() (Step, Node, error)

	GetText(utils.UUID, string, string) string
	GetTextArray(utils.UUID, string, []string) []string
	GetTranslatedTextArray(utils.UUID, string, []string, utils.LanguageList) []string

	Snapshot() RunSummary
	Parent() RunSummary
	SessionParent() FlowRun
	Ancestors() []FlowRun

	CreatedOn() time.Time
	ExpiresOn() *time.Time
	ResetExpiration(*time.Time)
	ExitedOn() *time.Time
	Exit(RunStatus)
}

FlowRun represents a run in the current session

type FlowUUID 

type FlowUUID utils.UUID

FlowUUID is the UUID of a flow

func (FlowUUID) String 

func (u FlowUUID) String() string

type Group 

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

Group represents a grouping of contacts

func NewGroup 

func NewGroup(uuid GroupUUID, name string, query string) *Group

NewGroup returns a new group object with the passed in uuid and name

func ReadGroup added in v0.4.0 

func ReadGroup(data json.RawMessage) (*Group, error)

ReadGroup reads a group from the given JSON

func (*Group) CheckDynamicMembership added in v0.4.0 

func (g *Group) CheckDynamicMembership(session Session, contact *Contact) (bool, error)

CheckDynamicMembership returns whether the given contact belongs in this dynamic group

func (*Group) Default 

func (g *Group) Default() interface{}

Default returns the value of this group when it is the result of an expression

func (*Group) IsDynamic added in v0.4.0 

func (g *Group) IsDynamic() bool

IsDynamic returns whether this group is dynamic

func (*Group) Name 

func (g *Group) Name() string

Name returns the name of the group

func (*Group) ParsedQuery added in v0.4.0 

func (g *Group) ParsedQuery() (*contactql.ContactQuery, error)

ParsedQuery returns the parsed query of a dynamic group (cached)

func (*Group) Query added in v0.4.0 

func (g *Group) Query() string

Query returns the query of a dynamic group

func (*Group) Reference added in v0.4.0 

func (g *Group) Reference() *GroupReference

Reference returns a reference to this group

func (*Group) Resolve 

func (g *Group) Resolve(key string) interface{}

Resolve resolves the given key when this group is referenced in an expression

func (*Group) String 

func (g *Group) String() string

String satisfies the stringer interface returning the name of the group

func (*Group) UUID 

func (g *Group) UUID() GroupUUID

UUID returns the UUID of the group

type GroupList 

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

GroupList defines a contact's list of groups

func NewGroupList added in v0.4.0 

func NewGroupList(groups []*Group) *GroupList

NewGroupList creates a new group list

func (*GroupList) Add added in v0.4.0 

func (l *GroupList) Add(group *Group) bool

Add adds the given group to this group list

func (*GroupList) All added in v0.4.0 

func (l *GroupList) All() []*Group

All returns all groups in this group list

func (*GroupList) Clone added in v0.4.0 

func (l *GroupList) Clone() *GroupList

Clone returns a clone of this group list

func (*GroupList) Count added in v0.4.0 

func (l *GroupList) Count() int

Count returns the number of groups in this group list

func (GroupList) Default 

func (l GroupList) Default() interface{}

Default returns the value of this group list when it is the result of an expression

func (*GroupList) FindByUUID added in v0.4.0 

func (l *GroupList) FindByUUID(uuid GroupUUID) *Group

FindByUUID returns the group with the passed in UUID or nil if not found

func (*GroupList) Remove added in v0.4.0 

func (l *GroupList) Remove(group *Group) bool

Remove removes the given group from this group list

func (*GroupList) Resolve 

func (l *GroupList) Resolve(key string) interface{}

Resolve resolves the given key when this group list is referenced in an expression

func (GroupList) String 

func (l GroupList) String() string

String stringifies the group list, joining our names with a comma

type GroupReference added in v0.4.0 

type GroupReference struct {
	UUID      GroupUUID `json:"uuid,omitempty" validate:"omitempty,uuid4"`
	Name      string    `json:"name,omitempty"`
	NameMatch string    `json:"name_match,omitempty"`
}

GroupReference is used to reference a group

func NewGroupReference added in v0.4.0 

func NewGroupReference(uuid GroupUUID, name string) *GroupReference

NewGroupReference creates a new group reference with the given UUID and name

func NewVariableGroupReference added in v0.4.0 

func NewVariableGroupReference(nameMatch string) *GroupReference

NewVariableGroupReference creates a new group reference from the given templatized name match

type GroupSet added in v0.4.0 

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

GroupSet defines the unordered set of all groups for a session

func NewGroupSet added in v0.4.0 

func NewGroupSet(groups []*Group) *GroupSet

NewGroupSet creates a new group set from the given list of groups

func ReadGroupSet added in v0.4.0 

func ReadGroupSet(data json.RawMessage) (*GroupSet, error)

ReadGroupSet reads a group set from the given JSON

func (*GroupSet) All added in v0.4.0 

func (s *GroupSet) All() []*Group

All returns all groups in this group set

func (*GroupSet) FindByName added in v0.4.0 

func (s *GroupSet) FindByName(name string) *Group

FindByName looks for a group with the given name (case-insensitive)

func (*GroupSet) FindByUUID added in v0.4.0 

func (s *GroupSet) FindByUUID(uuid GroupUUID) *Group

FindByUUID finds the group with the given UUID

type GroupUUID 

type GroupUUID utils.UUID

GroupUUID is the UUID of a group

func (GroupUUID) String 

func (u GroupUUID) String() string

type Input 

type Input interface {
	utils.VariableResolver
	utils.Typed

	UUID() InputUUID
	CreatedOn() time.Time
	Channel() Channel
}

type InputUUID added in v0.4.0 

type InputUUID utils.UUID

InputUUID is the UUID of an input

func (InputUUID) String added in v0.4.0 

func (u InputUUID) String() string

type Label 

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

Label represents a message label

func NewLabel 

func NewLabel(uuid LabelUUID, name string) *Label

NewLabel creates a new label given the passed in uuid and name

func ReadLabel added in v0.4.0 

func ReadLabel(data json.RawMessage) (*Label, error)

ReadLabel reads a label from the given JSON

func (*Label) Name 

func (l *Label) Name() string

Name returns the name of this label

func (*Label) Reference added in v0.4.0 

func (l *Label) Reference() *LabelReference

Reference returns a reference to this label

func (*Label) UUID 

func (l *Label) UUID() LabelUUID

UUID returns the UUID of this label

type LabelReference added in v0.4.0 

type LabelReference struct {
	UUID      LabelUUID `json:"uuid,omitempty" validate:"omitempty,uuid4"`
	Name      string    `json:"name,omitempty"`
	NameMatch string    `json:"name_match,omitempty"`
}

LabelReference is used to reference a label

func NewLabelReference added in v0.4.0 

func NewLabelReference(uuid LabelUUID, name string) *LabelReference

NewLabelReference creates a new label reference with the given UUID and name

func NewVariableLabelReference added in v0.4.0 

func NewVariableLabelReference(nameMatch string) *LabelReference

NewVariableLabelReference creates a new label reference from the given templatized name match

type LabelSet added in v0.4.0 

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

LabelSet defines the unordered set of all labels for a session

func NewLabelSet added in v0.4.0 

func NewLabelSet(labels []*Label) *LabelSet

NewLabelSet creates a new label set from the given slice of labels

func ReadLabelSet added in v0.4.0 

func ReadLabelSet(data json.RawMessage) (*LabelSet, error)

ReadLabelSet reads a label set from the given JSON

func (*LabelSet) FindByName added in v0.4.0 

func (s *LabelSet) FindByName(name string) *Label

FindByName looks for a label with the given name (case-insensitive)

func (*LabelSet) FindByUUID added in v0.4.0 

func (s *LabelSet) FindByUUID(uuid LabelUUID) *Label

FindByUUID finds the label with the given UUID

type LabelUUID 

type LabelUUID utils.UUID

LabelUUID is the UUID of a label

func (LabelUUID) String 

func (u LabelUUID) String() string

type Localization added in v0.6.2 

type Localization interface {
	AddItemTranslation(utils.Language, utils.UUID, string, []string)
	GetTranslations(utils.Language) Translations
	Languages() utils.LanguageList
}

Localization provide a way to get the translations for a specific language

type MsgIn 

type MsgIn struct {
	BaseMsg
}

MsgIn represents a incoming message from the session contact

func NewMsgIn added in v0.6.0 

func NewMsgIn(uuid MsgUUID, urn urns.URN, channel Channel, text string, attachments []Attachment) *MsgIn

NewMsgIn creates a new incoming message

type MsgOut 

type MsgOut struct {
	BaseMsg
	QuickReplies_ []string `json:"quick_replies,omitempty"`
}

MsgOut represents a outgoing message to the session contact

func NewMsgOut added in v0.6.0 

func NewMsgOut(urn urns.URN, channel Channel, text string, attachments []Attachment, quickReplies []string) *MsgOut

NewMsgOut creates a new outgoing message

func (*MsgOut) QuickReplies added in v0.6.0 

func (m *MsgOut) QuickReplies() []string

QuickReplies returns the quick replies of this outgoing message

type MsgUUID added in v0.6.0 

type MsgUUID utils.UUID

MsgUUID is the UUID of a message

func (MsgUUID) String added in v0.6.0 

func (u MsgUUID) String() string

type Node 

type Node interface {
	UUID() NodeUUID

	Router() Router
	Actions() []Action
	Exits() []Exit
	Wait() Wait
}

Node is a single node in a flow

type NodeUUID 

type NodeUUID utils.UUID

NodeUUID is a UUID of a flow node

func (NodeUUID) String 

func (u NodeUUID) String() string

type Result 

type Result struct {
	Name              string    `json:"name"`
	Value             string    `json:"value"`
	Category          string    `json:"category,omitempty"`
	CategoryLocalized string    `json:"category_localized,omitempty"`
	NodeUUID          NodeUUID  `json:"node_uuid"`
	Input             string    `json:"input"`
	CreatedOn         time.Time `json:"created_on"`
}

Result represents a result value in our flow run. Results have a name for which they are the result for, the value itself of the result, optional category and the date and node the result was collected on

func (*Result) Default 

func (r *Result) Default() interface{}

Default returns the value of this result when it is the result of an expression

func (*Result) Resolve 

func (r *Result) Resolve(key string) interface{}

Resolve resolves the passed in key to a value. Result values have a name, value, category, node and created_on

func (*Result) String 

func (r *Result) String() string

String returns the string representation of a result, which is our value

type Results 

type Results map[string]*Result

Results is our wrapper around a map of snakified result names to result objects

func NewResults 

func NewResults() Results

NewResults creates a new empty set of results

func (Results) Clone added in v0.4.0 

func (r Results) Clone() Results

Clone returns a clone of this results set

func (Results) Default 

func (r Results) Default() interface{}

Default returns the value of this result set when it is the result of an expression

func (Results) Resolve 

func (r Results) Resolve(key string) interface{}

Resolve resolves the passed in key, which is snakified before lookup

func (Results) Save 

func (r Results) Save(name string, value string, category string, categoryLocalized string, nodeUUID NodeUUID, input string, createdOn time.Time)

Save saves a new result in our map. The key is saved in a snakified format

func (Results) String 

func (r Results) String() string

String returns the string representation of our Results, which is a key/value pairing of our fields

type Route 

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

func NewRoute 

func NewRoute(exit ExitUUID, match string) Route

func (Route) Exit 

func (r Route) Exit() ExitUUID

func (Route) Match 

func (r Route) Match() string

type Router 

type Router interface {
	PickRoute(FlowRun, []Exit, Step) (interface{}, Route, error)
	Validate([]Exit) error
	ResultName() string
	utils.Typed
}

type RunStatus 

type RunStatus string

RunStatus represents the current status of the flow run 

const (
	// RunStatusActive represents a run that is still active
	RunStatusActive RunStatus = "active"

	// RunStatusCompleted represents a run that has run to completion
	RunStatusCompleted RunStatus = "completed"

	// RunStatusWaiting represents a run which is waiting for something from the caller
	RunStatusWaiting RunStatus = "waiting"

	// RunStatusErrored represents a run that encountered an error
	RunStatusErrored RunStatus = "errored"

	// RunStatusExpired represents a run that expired due to inactivity
	RunStatusExpired RunStatus = "expired"

	// RunStatusInterrupted represents a run that was interrupted by another flow
	RunStatusInterrupted RunStatus = "interrupted"
)

func (RunStatus) String 

func (r RunStatus) String() string

type RunSummary added in v0.4.0 

type RunSummary interface {
	UUID() RunUUID
	Contact() *Contact
	Flow() Flow
	Status() RunStatus
	Results() Results
}

RunSummary represents the minimum information available about all runs (current or related) and is the representation of runs made accessible to router tests.

func NewRunSummaryFromRun added in v0.4.0 

func NewRunSummaryFromRun(run FlowRun) RunSummary

NewRunSummaryFromRun creates a new run summary from the given run

func ReadRunSummary added in v0.4.0 

func ReadRunSummary(session Session, data json.RawMessage) (RunSummary, error)

ReadRunSummary reads a run summary from the given JSON

type RunUUID 

type RunUUID utils.UUID

RunUUID is the UUID of a flow run

func (RunUUID) String 

func (u RunUUID) String() string

type Session 

type Session interface {
	Assets() SessionAssets

	Environment() utils.Environment
	SetEnvironment(utils.Environment)

	Contact() *Contact
	SetContact(*Contact)

	Status() SessionStatus
	Trigger() Trigger
	PushFlow(Flow, FlowRun)
	Wait() Wait
	FlowOnStack(FlowUUID) bool

	Start(Trigger, []Event) error
	Resume([]Event) error
	Runs() []FlowRun
	GetRun(RunUUID) (FlowRun, error)
	GetCurrentChild(FlowRun) FlowRun

	Events() []Event
	LogEvent(Event)
}

Session represents the session of a flow run which may contain many runs

type SessionAssets added in v0.4.0 

type SessionAssets interface {
	GetChannel(ChannelUUID) (Channel, error)
	GetChannelSet() (*ChannelSet, error)

	GetField(FieldKey) (*Field, error)
	GetFieldSet() (*FieldSet, error)

	GetFlow(FlowUUID) (Flow, error)

	GetGroup(GroupUUID) (*Group, error)
	GetGroupSet() (*GroupSet, error)

	GetLabel(LabelUUID) (*Label, error)
	GetLabelSet() (*LabelSet, error)

	HasLocations() bool
	GetLocationHierarchy() (*utils.LocationHierarchy, error)
}

SessionAssets is the assets available to a session

type SessionStatus added in v0.4.0 

type SessionStatus string

SessionStatus represents the current status of the engine session 

const (
	// SessionStatusActive represents a session that is still active
	SessionStatusActive SessionStatus = "active"

	// SessionStatusCompleted represents a session that has run to completion
	SessionStatusCompleted SessionStatus = "completed"

	// SessionStatusWaiting represents a session which is waiting for something from the caller
	SessionStatusWaiting SessionStatus = "waiting"

	// SessionStatusErrored represents a session that encountered an error
	SessionStatusErrored SessionStatus = "errored"
)

func (SessionStatus) String added in v0.4.0 

func (r SessionStatus) String() string

type Step 

type Step interface {
	UUID() StepUUID
	NodeUUID() NodeUUID
	ExitUUID() ExitUUID

	ArrivedOn() time.Time
	LeftOn() *time.Time

	Leave(ExitUUID)
}

type StepUUID 

type StepUUID utils.UUID

StepUUID is the UUID of a run step

func (StepUUID) String 

func (u StepUUID) String() string

type Translations 

type Translations interface {
	GetTextArray(uuid utils.UUID, key string) []string
}

Translations provide a way to get the translation for a specific language for a uuid/key pair

type Trigger added in v0.4.0 

type Trigger interface {
	utils.VariableResolver
	utils.Typed

	Environment() utils.Environment
	Flow() Flow
	Contact() *Contact
	Params() utils.JSONFragment
	TriggeredOn() time.Time
}

type URNList 

type URNList []*ContactURN

URNList is the list of a contact's URNs

func ReadURNList added in v0.6.0 

func ReadURNList(session Session, rawURNs []urns.URN) (URNList, error)

ReadURNList parses contact URN list from the given list of raw URNs

func (URNList) Clone added in v0.4.0 

func (l URNList) Clone() URNList

Clone returns a clone of this URN list

func (URNList) Default 

func (l URNList) Default() interface{}

Default returns the value of this URN list when it is the result of an expression

func (URNList) RawURNs added in v0.6.0 

func (l URNList) RawURNs(includeChannels bool) []urns.URN

RawURNs returns the raw URNs with or without channel information

func (URNList) Resolve 

func (l URNList) Resolve(key string) interface{}

Resolve resolves the given key when this URN list is referenced in an expression

func (URNList) String 

func (l URNList) String() string

func (URNList) WithScheme added in v0.4.4 

func (l URNList) WithScheme(scheme string) URNList

WithScheme returns a new URN list containing of only URNs of the given scheme

type Wait 

type Wait interface {
	utils.Typed

	Begin(FlowRun, Step)
	CanResume([]Event) bool
	HasTimedOut() bool

	Resume(FlowRun)
	ResumeByTimeOut(FlowRun)
}

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