107 lines
3.2 KiB
Go
107 lines
3.2 KiB
Go
//
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// Copyright (c) 2018
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// Mainflux
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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package bootstrap
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// Config represents Configuration entity. It wraps information about external entity
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// as well as info about corresponding Mainflux entities.
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// MFThing represents corresponding Mainflux Thing ID.
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// MFKey is key of corresponding Mainflux Thing.
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// MFChannels is a list of Mainflux Channels corresponding Mainflux Thing connects to.
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type Config struct {
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MFThing string
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Owner string
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Name string
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MFKey string
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MFChannels []Channel
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ExternalID string
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ExternalKey string
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Content string
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State State
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}
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// Channel represents Mainflux channel corresponding Mainflux Thing is connected to.
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type Channel struct {
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ID string
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Name string
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Metadata interface{}
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}
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// Filter is used for the search filters.
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type Filter struct {
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Unknown bool
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FullMatch map[string]string
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PartialMatch map[string]string
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}
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// ConfigsPage contains page related metadata as well as list of Configs that
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// belong to this page.
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type ConfigsPage struct {
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Total uint64
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Offset uint64
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Limit uint64
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Configs []Config
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}
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// ConfigRepository specifies a Config persistence API.
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type ConfigRepository interface {
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// Save persists the Config. Successful operation is indicated by non-nil
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// error response.
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Save(Config, []string) (string, error)
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// RetrieveByID retrieves the Config having the provided identifier, that is owned
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// by the specified user.
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RetrieveByID(string, string) (Config, error)
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// RetrieveAll retrieves a subset of Configs that are owned
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// by the specific user, with given filter parameters.
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RetrieveAll(string, Filter, uint64, uint64) ConfigsPage
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// RetrieveByExternalID returns Config for given external ID.
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RetrieveByExternalID(string, string) (Config, error)
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// Update performs and update to an existing Config. A non-nil error is returned
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// to indicate operation failure.
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Update(Config) error
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// UpdateConnections updates a list of Channels the Config is connected to
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// adding new Channels if needed.
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UpdateConnections(string, string, []Channel, []string) error
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// Remove removes the Config having the provided identifier, that is owned
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// by the specified user.
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Remove(string, string) error
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// ChangeState changes of the Config, that is owned by the specific user.
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ChangeState(string, string, State) error
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// SaveUnknown saves Thing which unsuccessfully bootstrapped.
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SaveUnknown(string, string) error
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// RetrieveUnknown returns a subset of unsuccessfully bootstrapped Things.
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RetrieveUnknown(uint64, uint64) ConfigsPage
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// ListExisting retrieves those channels from the given list that exist in DB.
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ListExisting(string, []string) ([]Channel, error)
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// Methods RemoveThing, UpdateChannel, and RemoveChannel are related to
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// event sourcing. That's why these methods surpass ownership check.
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// RemoveThing removes Config of the Thing with the given ID.
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RemoveThing(string) error
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// UpdateChannel updates channel with the given ID.
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UpdateChannel(Channel) error
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// RemoveChannel removes channel with the given ID.
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RemoveChannel(string) error
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// DisconnectHandler changes state of the Config when the corresponding Thing is
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// disconnected from the Channel.
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DisconnectThing(string, string) error
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}
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