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Doing some work

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This commit is contained in:
Brian Buller
2026-01-22 12:21:57 -06:00
parent 623bc860d4
commit a216f1ca5b
15 changed files with 1048 additions and 71 deletions
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36
data/api.go Normal file
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@@ -0,0 +1,36 @@
/*
Copyright © Brian Buller <brian@bullercodeworks.com>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
package data
import "net/http"
type Api struct {
client http.Client
LastResponse string
}
func NewApi() *Api {
return &Api{
client: http.Client{},
}
}

52
data/app_log.go Normal file
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@@ -0,0 +1,52 @@
/*
Copyright © Brian Buller <brian@bullercodeworks.com>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
package data
import (
"fmt"
"time"
)
type AppLog struct {
tm time.Time
log string
err error
}
func NewAppError(err error) AppLog {
return AppLog{
tm: time.Now(),
log: err.Error(),
err: err,
}
}
func NewAppLog(txt string) AppLog {
return AppLog{
tm: time.Now(),
log: txt,
}
}
func (a AppLog) String() string {
return fmt.Sprintf("%s: %s", a.tm, a.log)
}

2
data/config.go
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@@ -25,4 +25,6 @@ const (
EnvPrefix = "EXPDS"
KeyConfigDir = "config"
KeyDebug = "debug"
KeyDataDir = "data"
KeyVimMode = "vimMode"
)

182
data/models/pds.go Normal file
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@@ -0,0 +1,182 @@
/*
Copyright © Brian Buller
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
package models
import (
"context"
"encoding/json"
"fmt"
"os"
"slices"
"time"
"git.bullercodeworks.com/brian/expds/helpers"
comatproto "github.com/bluesky-social/indigo/api/atproto"
"github.com/bluesky-social/indigo/atproto/atdata"
"github.com/bluesky-social/indigo/atproto/identity"
"github.com/bluesky-social/indigo/atproto/repo"
"github.com/bluesky-social/indigo/atproto/syntax"
"github.com/bluesky-social/indigo/xrpc"
"github.com/ipfs/go-cid"
"github.com/spf13/viper"
)
type EntryType int
const (
TypeNSID = EntryType(iota)
TypeRecord
)
type Pds struct {
AtId syntax.AtIdentifier
Did syntax.DID
localPath string
Commit string
NSIDs []syntax.NSID
RecordIds []string
nsidToRecordIds map[syntax.NSID][]string
Records map[string]map[string]any
RefreshTime time.Time
}
func NewPdsFromDid(id string) (*Pds, error) {
ctx := context.Background()
atid, err := syntax.ParseAtIdentifier(id)
if err != nil {
return nil, err
}
// first look up the DID and PDS for this repo
dir := identity.DefaultDirectory()
ident, err := dir.Lookup(ctx, atid)
if err != nil {
return nil, err
}
// create a new API client to connect to the account's PDS
xrpcc := xrpc.Client{
Host: ident.PDSEndpoint(),
}
if xrpcc.Host == "" {
return nil, fmt.Errorf("no PDS endpoint for identity")
}
carPath := helpers.Path(viper.GetString("data"), ident.DID.String()+".car")
repoBytes, err := comatproto.SyncGetRepo(ctx, &xrpcc, ident.DID.String(), "")
if err != nil {
return nil, err
}
if err := os.WriteFile(carPath, repoBytes, 0666); err != nil {
return nil, err
}
ret := &Pds{
AtId: atid,
Did: ident.DID,
localPath: carPath,
nsidToRecordIds: make(map[syntax.NSID][]string),
Records: make(map[string]map[string]any),
RefreshTime: time.Now(),
}
return ret, ret.unpack()
}
func (p *Pds) unpack() error {
ctx := context.Background()
fi, err := os.Open(p.localPath)
if err != nil {
return fmt.Errorf("error opening local car: %w", err)
}
c, r, err := repo.LoadRepoFromCAR(ctx, fi)
if err != nil {
return fmt.Errorf("error loading repo from car: %w", err)
}
comBytes, err := json.Marshal(c)
if err != nil {
return fmt.Errorf("error building commit meta json: %w")
}
p.Commit = string(comBytes)
err = r.MST.Walk(func(k []byte, v cid.Cid) error {
col, rkey, err := syntax.ParseRepoPath(string(k))
if err != nil {
return fmt.Errorf("error parsing repo path (%s): %w", string(k), err)
}
sCol, sRKey := string(col), string(rkey)
recBytes, _, err := r.GetRecordBytes(ctx, col, rkey)
if err != nil {
return fmt.Errorf("error getting record bytes (%s/%s): %w", sCol, sRKey, err)
}
rec, err := atdata.UnmarshalCBOR(recBytes)
if err != nil {
return fmt.Errorf("error unmarshalling cbor (%s/%s): %w", sCol, sRKey, err)
}
p.Records[string(k)] = rec
if !slices.Contains(p.NSIDs, col) {
p.NSIDs = append(p.NSIDs, col)
}
p.nsidToRecordIds[col] = append(p.nsidToRecordIds[col], sRKey)
return nil
})
//slices.Sort(p.NSIDs)
return err
}
func (p *Pds) NSIDStringList() []string {
var ret []string
for _, wrk := range p.NSIDs {
ret = append(ret, wrk.String())
}
return ret
}
func (p *Pds) List() (map[string]string, error) {
ret := make(map[string]string)
ctx := context.Background()
fi, err := os.Open(p.localPath)
if err != nil {
return ret, fmt.Errorf("error opening local car: %w", err)
}
// read repository tree in to memory
_, r, err := repo.LoadRepoFromCAR(ctx, fi)
if err != nil {
return ret, fmt.Errorf("error loading repo from car: %w", err)
}
err = r.MST.Walk(func(k []byte, v cid.Cid) error {
ret[string(k)] = v.String()
return nil
})
if err != nil {
return ret, fmt.Errorf("error walking repo: %w", err)
}
return ret, nil
}
func (p *Pds) GetRecordIdsFor(n syntax.NSID) []string { return p.nsidToRecordIds[n] }

26
data/repo.go
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@@ -21,9 +21,33 @@ THE SOFTWARE.
*/
package data
import (
"time"
"git.bullercodeworks.com/brian/expds/data/models"
)
type Repo struct {
LoadedPDSs map[string]*models.Pds
BestBy time.Duration
}
func NewRepo() (*Repo, error) {
return &Repo{}, nil
return &Repo{
LoadedPDSs: make(map[string]*models.Pds),
BestBy: time.Minute * 15,
}, nil
}
func (r *Repo) GetPDS(atId string) (*models.Pds, error) {
if p, ok := r.LoadedPDSs[atId]; ok && time.Since(p.RefreshTime) < r.BestBy {
return p, nil
}
p, err := models.NewPdsFromDid(atId)
if err != nil {
return nil, err
}
r.LoadedPDSs[atId] = p
return p, nil
}