fetcher

package

v0.7.2 Latest Latest Go to latest Published: Dec 19, 2023 License: Apache-2.0 Imports: 24 Imported by: 0

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Repository

github.com/Luzifer/go-latestver

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Documentation ¶

Overview ¶

Package fetcher contains the implementations of fetchers to retrieve current versions for the catalog entries

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	// ErrNoVersionFound signalizes the fetcher was not able to retrieve a version
	ErrNoVersionFound = errors.New("no version found")
)

Functions ¶

This section is empty.

Types ¶

type AtlassianFetcher ¶

type AtlassianFetcher struct{}

AtlassianFetcher implements the fetcher interface to monitor Atlassian products

func (AtlassianFetcher) FetchVersion ¶

func (AtlassianFetcher) FetchVersion(ctx context.Context, attrs *fieldcollection.FieldCollection) (string, time.Time, error)

FetchVersion retrieves the latest version for the catalog entry

func (AtlassianFetcher) Links ¶

func (AtlassianFetcher) Links(_ *fieldcollection.FieldCollection) []database.CatalogLink

Links retrieves a collection of links for the fetcher

func (AtlassianFetcher) Validate ¶

func (AtlassianFetcher) Validate(attrs *fieldcollection.FieldCollection) error

Validate validates the configuration given to the fetcher

type Create ¶

type Create func() Fetcher

Create represents a function to instantiate a Fetcher

type Fetcher ¶

type Fetcher interface {
	// FetchVersion retrieves the latest version for the catalog entry
	FetchVersion(ctx context.Context, attrs *fieldcollection.FieldCollection) (string, time.Time, error)
	// Links retrieves a collection of links for the fetcher
	Links(attrs *fieldcollection.FieldCollection) []database.CatalogLink
	// Validate validates the configuration given to the fetcher
	Validate(attrs *fieldcollection.FieldCollection) error
}

Fetcher defines the interface all fetchers have to follow

func Get ¶

func Get(name string) Fetcher

Get retrieves an creation function for the given fetcher name

type GitTagFetcher ¶

type GitTagFetcher struct{}

GitTagFetcher implements the fetcher interface to monitor tags in a git repository

func (GitTagFetcher) FetchVersion ¶

func (g GitTagFetcher) FetchVersion(_ context.Context, attrs *fieldcollection.FieldCollection) (string, time.Time, error)

FetchVersion retrieves the latest version for the catalog entry

func (GitTagFetcher) Links ¶

func (GitTagFetcher) Links(_ *fieldcollection.FieldCollection) []database.CatalogLink

Links retrieves a collection of links for the fetcher

func (GitTagFetcher) Validate ¶

func (GitTagFetcher) Validate(attrs *fieldcollection.FieldCollection) error

Validate validates the configuration given to the fetcher

type GithubReleaseFetcher ¶

type GithubReleaseFetcher struct{}

GithubReleaseFetcher implements the fetcher interface to monitor releases in a Github repository

func (GithubReleaseFetcher) FetchVersion ¶

func (GithubReleaseFetcher) FetchVersion(ctx context.Context, attrs *fieldcollection.FieldCollection) (string, time.Time, error)

FetchVersion retrieves the latest version for the catalog entry

func (GithubReleaseFetcher) Links ¶

func (GithubReleaseFetcher) Links(attrs *fieldcollection.FieldCollection) []database.CatalogLink

Links retrieves a collection of links for the fetcher

func (GithubReleaseFetcher) Validate ¶

func (GithubReleaseFetcher) Validate(attrs *fieldcollection.FieldCollection) error

Validate validates the configuration given to the fetcher

type HTMLFetcher ¶

type HTMLFetcher struct{}

HTMLFetcher implements the fetcher interface to monitor versions on websites by xpath queries

func (HTMLFetcher) FetchVersion ¶

func (HTMLFetcher) FetchVersion(_ context.Context, attrs *fieldcollection.FieldCollection) (string, time.Time, error)

FetchVersion retrieves the latest version for the catalog entry

func (HTMLFetcher) Links ¶

func (HTMLFetcher) Links(attrs *fieldcollection.FieldCollection) []database.CatalogLink

Links retrieves a collection of links for the fetcher

func (HTMLFetcher) Validate ¶

func (HTMLFetcher) Validate(attrs *fieldcollection.FieldCollection) error

Validate validates the configuration given to the fetcher

type JSONFetcher ¶

type JSONFetcher struct{}

JSONFetcher implements the fetcher interface to retrieve a version from a JSON document

func (JSONFetcher) FetchVersion ¶

func (JSONFetcher) FetchVersion(ctx context.Context, attrs *fieldcollection.FieldCollection) (string, time.Time, error)

FetchVersion retrieves the latest version for the catalog entry

func (JSONFetcher) Links ¶

func (JSONFetcher) Links(_ *fieldcollection.FieldCollection) []database.CatalogLink

Links retrieves a collection of links for the fetcher

func (JSONFetcher) Validate ¶

func (JSONFetcher) Validate(attrs *fieldcollection.FieldCollection) error

Validate validates the configuration given to the fetcher

type RegexFetcher ¶

type RegexFetcher struct{}

RegexFetcher implements the fetcher interface to monitor versions on a web request by regex

func (RegexFetcher) FetchVersion ¶

func (RegexFetcher) FetchVersion(ctx context.Context, attrs *fieldcollection.FieldCollection) (string, time.Time, error)

FetchVersion retrieves the latest version for the catalog entry

func (RegexFetcher) Links ¶

func (RegexFetcher) Links(attrs *fieldcollection.FieldCollection) []database.CatalogLink

Links retrieves a collection of links for the fetcher

func (RegexFetcher) Validate ¶

func (RegexFetcher) Validate(attrs *fieldcollection.FieldCollection) error

Validate validates the configuration given to the fetcher

Source Files ¶

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