126 lines
4.2 KiB
Go
126 lines
4.2 KiB
Go
package claim
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import (
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"encoding/json"
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"github.com/lbryio/lbry.go/extras/errors"
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)
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// V1Claim is the first version of claim metadata used by lbry.
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type V1Claim struct {
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Version string `json:"ver,omitempty"`
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Title string `json:"title"` //Required
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Description string `json:"description"` //Required
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Author string `json:"author"` //Required
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Language string `json:"language"` //Required
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License string `json:"license"` //Required
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Sources Sources `json:"sources"` //Required
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ContentType string `json:"content-type"` //Required
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Thumbnail *string `json:"thumbnail,omitempty"`
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Fee *Fee `json:"fee,omitempty"`
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Contact *int `json:"contact,omitempty"`
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PubKey *string `json:"pubkey,omitempty"`
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}
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// V2Claim is the second version of claim metadata used by lbry.
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type V2Claim struct {
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Version string `json:"ver"` //Required
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Title string `json:"title"` //Required
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Description string `json:"description"` //Required
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Author string `json:"author"` //Required
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Language string `json:"language"` //Required
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License string `json:"license"` //Required
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Sources Sources `json:"sources"` //Required
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ContentType string `json:"content-type"` //Required
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Thumbnail *string `json:"thumbnail,omitempty"`
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Fee *Fee `json:"fee,omitempty"`
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Contact *int `json:"contact,omitempty"`
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PubKey *string `json:"pubkey,omitempty"`
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LicenseURL *string `json:"license_url,omitempty"`
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NSFW bool `json:"nsfw"` //Required
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}
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// V3Claim is the third version of claim metadata used by lbry.
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type V3Claim struct {
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Version string `json:"ver"` //Required
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Title string `json:"title"` //Required
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Description string `json:"description"` //Required
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Author string `json:"author"` //Required
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Language string `json:"language"` //Required
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License string `json:"license"` //Required
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Sources Sources `json:"sources"` //Required
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ContentType string `json:"content_type"` //Required
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Thumbnail *string `json:"thumbnail,omitempty"`
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Fee *Fee `json:"fee,omitempty"`
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Contact *int `json:"contact,omitempty"`
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PubKey *string `json:"pubkey,omitempty"`
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LicenseURL *string `json:"license_url,omitempty"`
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NSFW bool `json:"nsfw"` //Required
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Sig *string `json:"sig"`
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}
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// FeeInfo is the structure of fee information used by lbry.
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type FeeInfo struct {
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Amount float32 `json:"amount"` //Required
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Address string `json:"address"` //Required
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}
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// Sources is the structure of Sources that can be used for a claim. Sources mainly include lbrysdhash but could be from
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// elsewhere in the future.
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type Sources struct {
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LbrySDHash string `json:"lbry_sd_hash"` //Required
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BTIH string `json:"btih"` //Required
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URL string `json:"url"` //Required
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}
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// Fee is the structure used for different currencies allowed for claims.
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type Fee struct {
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LBC *FeeInfo `json:"LBC,omitempty"`
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BTC *FeeInfo `json:"BTC,omitempty"`
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USD *FeeInfo `json:"USD,omitempty"`
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}
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// Unmarshal is an implementation to unmarshal the V1 claim from json. Main addition is to check the version.
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func (c *V1Claim) Unmarshal(value []byte) error {
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err := json.Unmarshal(value, c)
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if err != nil {
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return err
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} //Version can be blank for version 1
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if c.Version != "" && c.Version != "0.0.1" {
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err = errors.Base("Incorrect version, expected 0.0.1 found " + c.Version)
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return err
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}
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//ToDo - restrict to required fields?
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return nil
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}
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// Unmarshal is an implementation to unmarshal the V2 claim from json. Main addition is to check the version.
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func (c *V2Claim) Unmarshal(value []byte) error {
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err := json.Unmarshal(value, c)
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if err != nil {
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return err
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}
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if c.Version != "0.0.2" {
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err = errors.Base("Incorrect version, expected 0.0.2 found " + c.Version)
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return err
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}
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return nil
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}
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// Unmarshal is an implementation to unmarshal the V3 claim from json. Main addition is to check the version.
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func (c *V3Claim) Unmarshal(value []byte) error {
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err := json.Unmarshal(value, c)
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if err != nil {
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return err
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}
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if c.Version != "0.0.3" {
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err = errors.Base("Incorrect version, expected 0.0.3 found " + c.Version)
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return err
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}
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return nil
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}
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