From 6c820a374863ad71b4d401d96995f5c061e964c2 Mon Sep 17 00:00:00 2001
From: comp500 <comp500@users.noreply.github.com>
Date: Mon, 6 May 2019 16:42:14 +0100
Subject: [PATCH] Mod info retrieval
---
curseforge/request.go | 103 +++++++++++++++++++++++++++++++++++++++---
1 file changed, 97 insertions(+), 6 deletions(-)
diff --git a/curseforge/request.go b/curseforge/request.go
index 73d8abf..5de31dd 100644
--- a/curseforge/request.go
+++ b/curseforge/request.go
@@ -6,18 +6,20 @@ import (
"fmt"
"io"
"net/http"
+ "strconv"
+ "time"
)
-// AddonSlugRequest is sent to the CurseProxy GraphQL api to get the id from a slug
-type AddonSlugRequest struct {
+// addonSlugRequest is sent to the CurseProxy GraphQL api to get the id from a slug
+type addonSlugRequest struct {
Query string `json:"query"`
Variables struct {
Slug string `json:"slug"`
} `json:"variables"`
}
-// AddonSlugResponse is received from the CurseProxy GraphQL api to get the id from a slug
-type AddonSlugResponse struct {
+// addonSlugResponse is received from the CurseProxy GraphQL api to get the id from a slug
+type addonSlugResponse struct {
Data struct {
Addons []struct {
ID int `json:"id"`
@@ -31,7 +33,7 @@ type AddonSlugResponse struct {
// Most of this is shamelessly copied from my previous attempt at modpack management:
// https://github.com/comp500/modpack-editor/blob/master/query.go
func modIDFromSlug(slug string) (int, error) {
- request := AddonSlugRequest{
+ request := addonSlugRequest{
Query: `
query getIDFromSlug($slug: String) {
{
@@ -45,7 +47,7 @@ func modIDFromSlug(slug string) (int, error) {
request.Variables.Slug = slug
// Uses the curse.nikky.moe GraphQL api
- var response AddonSlugResponse
+ var response addonSlugResponse
client := &http.Client{}
requestBytes, err := json.Marshal(request)
@@ -84,3 +86,92 @@ func modIDFromSlug(slug string) (int, error) {
return response.Data.Addons[0].ID, nil
}
+// curseMetaError is an error returned by the Staging CurseMeta API
+type curseMetaError struct {
+ Description string `json:"description"`
+ Error bool `json:"error"`
+ Status int `json:"status"`
+}
+
+const (
+ fileTypeRelease int = iota + 1
+ fileTypeBeta
+ fileTypeAlpha
+)
+
+const (
+ dependencyTypeRequired int = iota + 1
+ dependencyTypeOptional
+)
+
+// modInfo is a subset of the deserialised JSON response from the Staging CurseMeta API for mods (addons)
+type modInfo struct {
+ Name string `json:"name"`
+ Slug string `json:"slug"`
+ ID int `json:"id"`
+ LatestFiles []modFile `json:"latestFiles"`
+ GameVersionLatestFiles []struct {
+ // TODO: check how twitch launcher chooses which one to use, when you are on beta/alpha channel?!
+ // or does it not have the concept of channels?!
+ GameVersion string `json:"gameVersion"`
+ ID int `json:"projectFileId"`
+ Name string `json:"projectFileName"`
+ FileType int `json:"fileType"`
+ } `json:"gameVersionLatestFiles"`
+}
+
+func getModInfo(modid int) (modInfo, error) {
+ // Uses the Staging CurseMeta api
+ var response struct {
+ modInfo
+ curseMetaError
+ }
+ client := &http.Client{}
+
+ idStr := strconv.Itoa(modid)
+
+ req, err := http.NewRequest("GET", "https://staging_cursemeta.dries007.net/api/v3/direct/addon/"+idStr, nil)
+ if err != nil {
+ return modInfo{}, err
+ }
+
+ // TODO: make this configurable application-wide
+ req.Header.Set("User-Agent", "comp500/packwiz client")
+ req.Header.Set("Accept", "application/json")
+
+ resp, err := client.Do(req)
+ if err != nil {
+ return modInfo{}, err
+ }
+
+ err = json.NewDecoder(resp.Body).Decode(&response)
+ if err != nil && err != io.EOF {
+ return modInfo{}, err
+ }
+
+ if response.Error {
+ return modInfo{}, fmt.Errorf("Error requesting mod metadata: %s", response.Description)
+ }
+
+ if response.ID != modid {
+ return modInfo{}, fmt.Errorf("Unexpected addon ID in CurseForge response: %d/%d", modid, response.ID)
+ }
+
+ return response.modInfo, nil
+}
+
+type modFile struct {
+ ID int `json:"id"`
+ FileName string `json:"fileNameOnDisk"`
+ FriendlyName string `json:"fileName"`
+ Date time.Time `json:"fileDate"`
+ Length int `json:"fileLength"`
+ FileType int `json:"releaseType"`
+ // fileStatus? means latest/preferred?
+ GameVersions []string `json:"gameVersion"`
+ Dependencies []struct {
+ ModID int `json:"addonId"`
+ Type int `json:"type"`
+ } `json:"dependencies"`
+}
+