model

type Article struct {
	Title           string                 `json:"title,omitempty"`
	Description     string                 `json:"description,omitempty"`
	Content         string                 `json:"content,omitempty"`
	Link            string                 `json:"link,omitempty"`
	Updated         string                 `json:"updated,omitempty"`
	UpdatedParsed   *time.Time             `json:"updatedParsed,omitempty"`
	Published       string                 `json:"published,omitempty"`
	PublishedParsed *time.Time             `json:"publishedParsed,omitempty"`
	GUID            string                 `json:"guid,omitempty"`
	Meta            map[string]interface{} `json:"meta,omitempty"`
	Tags            []string               `json:"tags,omitempty"`
}

type CacheItem struct {
	Value string    `json:"value"`
	Date  time.Time `json:"date"`
}

type Filter interface {
	DoFilter(article *Article) error
	GetSpec() FilterSpec
}

type FilterPlugin interface {
	// Build a filter
	Build(params url.Values, tags []string) (Filter, error)
}

type FilterSpec struct {
	Name  string
	Desc  string
	Tags  []string
	Props map[string]interface{}
}

type OutputPlugin interface {
	// Build an output plugin
	Build(params url.Values, tags []string) (OutputProvider, error)
}

type OutputProvider interface {
	Send(article *Article) error
	GetSpec() OutputSpec
}

type OutputSpec struct {
	Name  string
	Desc  string
	Tags  []string
	Props map[string]interface{}
}

type PluginInfo struct {
	Name string
	Type PluginType
}

type PluginType int