risk/api/api.go

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package api
import (
"encoding/json"
"fmt"
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"io/ioutil"
"os"
"r2go/utils"
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"time"
"github.com/lithammer/fuzzysearch/fuzzy"
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)
// PkgList contains all mods in current package cache
var PkgList []Mod
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// Mod contains info about a mod from thunderstore API
type Mod struct {
Name string `json:"name"`
FullName string `json:"full_name"`
PackageURL string `json:"package_url"`
DateCreated string `json:"date_created"`
DateUpdated string `json:"date_updated"`
UUID4 string `json:"uuid4"`
RatingScore int `json:"rating_score"`
IsPinned bool `json:"is_pinned"`
IsDeprecated bool `json:"is_deprecated"`
HasNSFWContent bool `json:"has_nsfw_content"`
Categories []string `json:"categories"`
Versions []Version `json:"versions"`
}
// Version contains info about a specific version of a mod
type Version struct {
Name string `json:"name"`
FullName string `json:"full_name"`
Description string `json:"description"`
Icon string `json:"icon"`
VersionNumber string `json:"version_number"`
Dependencies []string `json:"dependencies"`
DownloadURL string `json:"download_url"`
Downloads int `json:"downloads"`
DateCreated string `json:"date_created"`
WebsiteURL string `json:"website_url"`
IsActive bool `json:"is_active"`
UUID4 string `json:"uuid4"`
}
// InitAPI stores the API in an object when needed.
func InitAPI() {
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if CheckAPICache() != 0 {
UpdateAPICache()
}
PkgList = UnpackAPI()
}
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// CheckAPICache checks if the cached json is expired
func CheckAPICache() int {
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if !utils.PathExists(utils.SystemInfo.ProgDir + "/pkg.json") {
return 1
}
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info, err := os.Stat(utils.SystemInfo.ProgDir + "/pkg.json")
utils.CheckErr(err)
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lastModTime := info.ModTime()
currentTime := time.Now()
if currentTime.Sub(lastModTime).Seconds() > 7200 {
return 1
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}
return 0
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}
// UpdateAPICache gets a new copy of the thunderstore pkgfile
func UpdateAPICache() {
apiURL := "https://thunderstore.io/api/v1/package/"
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err := utils.DownloadFile(utils.SystemInfo.ProgDir+"/pkg.json", apiURL)
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utils.CheckErr(err)
}
// UnpackAPI stores the API cache as an object for later use.
func UnpackAPI() []Mod {
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pkgFile, err := os.Open(utils.SystemInfo.ProgDir + "/pkg.json")
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utils.CheckErr(err)
defer pkgFile.Close()
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byteValue, err := ioutil.ReadAll(pkgFile)
utils.CheckErr(err)
var mods []Mod
err = json.Unmarshal(byteValue, &mods)
utils.CheckErr(err)
return mods
}
// SearchMods finds mods that match a fuzzy search
func SearchMods(inp string) fuzzy.Ranks {
var pkgNames []string
for _, mod := range PkgList {
pkgNames = append(pkgNames, mod.FullName)
}
results := fuzzy.RankFindFold(inp, pkgNames)
return results
}
// GetModData gets object of mod by depString
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func GetModData(depString string) (int, Mod) {
if depString == "R2API" {
depString = "tristanmcpherson-R2API"
}
for i := 0; i < len(PkgList); i++ {
if PkgList[i].FullName == depString {
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return 0, PkgList[i]
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}
}
fmt.Println("Couldn't get mod data :(")
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return 1, Mod{}
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}