mirror of https://github.com/mrusme/neonmodem.git
108 lines
2.2 KiB
Go
108 lines
2.2 KiB
Go
package aggregator
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import (
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"encoding/json"
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"os"
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"sort"
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"strings"
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"github.com/mrusme/neonmodem/models/forum"
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"github.com/mrusme/neonmodem/models/post"
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"github.com/mrusme/neonmodem/models/reply"
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"github.com/mrusme/neonmodem/ui/ctx"
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)
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type Aggregator struct {
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ctx *ctx.Ctx
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}
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func New(c *ctx.Ctx) (*Aggregator, error) {
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a := new(Aggregator)
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a.ctx = c
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return a, nil
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}
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func (a *Aggregator) ListForums() ([]forum.Forum, []error) {
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var errs []error = make([]error, len(a.ctx.Systems))
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var forums []forum.Forum
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for idx, sys := range a.ctx.Systems {
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if curSysIDX := a.ctx.GetCurrentSystem(); curSysIDX != -1 {
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if idx != curSysIDX {
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continue
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}
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}
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sysForums, err := (*sys).ListForums()
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if err != nil {
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errs[idx] = err
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continue
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}
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forums = append(forums, sysForums...)
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}
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sort.SliceStable(forums, func(i, j int) bool {
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return strings.Compare(forums[i].Title(), forums[j].Title()) == -1
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})
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return forums, errs
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}
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func (a *Aggregator) ListPosts() ([]post.Post, []error) {
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var errs []error = make([]error, len(a.ctx.Systems))
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var posts []post.Post
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// TODO: Clean up implementation
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if os.Getenv("neonmodem_TEST") == "true" {
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jsonPosts, err := os.ReadFile("posts.db")
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if err == nil {
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err = json.Unmarshal(jsonPosts, &posts)
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if err == nil {
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return posts, nil
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}
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}
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}
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for idx, sys := range a.ctx.Systems {
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if curSysIDX := a.ctx.GetCurrentSystem(); curSysIDX != -1 {
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if idx != curSysIDX {
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continue
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}
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}
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sysPosts, err := (*sys).ListPosts(a.ctx.GetCurrentForum().ID)
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if err != nil {
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a.ctx.Logger.Errorf("aggregator error: %v\n", err)
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errs[idx] = err
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continue
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}
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posts = append(posts, sysPosts...)
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}
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sort.SliceStable(posts, func(i, j int) bool {
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return posts[i].CreatedAt.After(posts[j].CreatedAt)
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})
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// TODO: Clean up implementation
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jsonPosts, err := json.Marshal(posts)
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if err == nil {
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os.WriteFile("posts.db", jsonPosts, 0600)
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}
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return posts, errs
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}
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func (a *Aggregator) LoadPost(p *post.Post) error {
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return (*a.ctx.Systems[p.SysIDX]).LoadPost(p)
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}
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func (a *Aggregator) CreatePost(p *post.Post) error {
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return (*a.ctx.Systems[p.SysIDX]).CreatePost(p)
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}
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func (a *Aggregator) CreateReply(r *reply.Reply) error {
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return (*a.ctx.Systems[r.SysIDX]).CreateReply(r)
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}
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