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Add Amazon support (#3)

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This commit introduces the Amazon support with calls to the Product Advertising
API (PA API). For now, I was only able to use the "www.amazon.fr" marketplace.
I will add more marketplaces when my Amazon Associate accounts will be
validated.

Signed-off-by: Julien Riou <julien@riou.xyz>
This commit is contained in:
Julien Riou 2021-03-31 17:48:47 +02:00
commit 5ac5f78ae2
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GPG key ID: FF42D23B580C89F7
11 changed files with 394 additions and 111 deletions
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34
config.go
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@ -11,6 +11,7 @@ type Config struct {
TwitterConfig `json:"twitter"`
TelegramConfig `json:"telegram"`
ApiConfig `json:"api"`
AmazonConfig `json:"amazon"`
URLs []string `json:"urls"`
IncludeRegex string `json:"include_regex"`
ExcludeRegex string `json:"exclude_regex"`
@ -40,6 +41,20 @@ type ApiConfig struct {
Keyfile string `json:"key_file"`
}
// AmazonConfig to store Amazon API secrets
type AmazonConfig struct {
Searches []string `json:"searches"`
AccessKey string `json:"access_key"`
SecretKey string `json:"secret_key"`
Marketplaces []struct {
Name string `json:"name"`
PartnerTag string `json:"partner_tag"`
} `json:"marketplaces"`
AmazonFulfilled bool `json:"amazon_fulfilled"`
AmazonMerchant bool `json:"amazon_merchant"`
AffiliateLinks bool `json:"affiliate_links"`
}
// NewConfig creates a Config struct
func NewConfig() *Config {
return &Config{}
@ -73,3 +88,22 @@ func (c *Config) HasTwitter() bool {
func (c *Config) HasTelegram() bool {
return c.TelegramConfig.Token != "" && (c.TelegramConfig.ChatID != 0 || c.TelegramConfig.ChannelName != "")
}
// HasURL returns true when list of URLS has been configured
func (c *Config) HasURLs() bool {
return len(c.URLs) > 0
}
// HasAmazon returns true when Amazon has been configured
func (c *Config) HasAmazon() bool {
var hasKeys, hasSearches, hasMarketplaces bool
hasKeys = c.AmazonConfig.AccessKey != "" && c.AmazonConfig.SecretKey != ""
hasSearches = len(c.AmazonConfig.Searches) > 0
for _, marketplace := range c.AmazonConfig.Marketplaces {
if marketplace.PartnerTag != "" && marketplace.Name != "" {
hasMarketplaces = true
break
}
}
return hasKeys && hasSearches && hasMarketplaces
}