Files
2dph/internal/chats/facts.go
T
eSliderandGitHub 5d4b3427a4
Tests / Test (push) Failing after 5s
Tests / Release (semver) (push) Skipped
refactor: chats method shebangs; drop chats index (D14). (#11)
Parsers and commands live in internal/chats. bin/chats/{sync,import,facts,apply}.go
are tagged shebang mains. Brain ingest is not a chats command.
2026-08-13 17:31:03 +01:00

301 lines
7.7 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
package chats
import (
"bufio"
"encoding/json"
"flag"
"fmt"
"os"
"path/filepath"
"regexp"
"strings"
)
var (
phoneRegex = regexp.MustCompile(`[+\d][\d\s\-()]{6,25}\d`)
dateRegex = regexp.MustCompile(`^\d{2,4}[-/]\d{1,2}[-/]\d{2,4}$`)
rangeRegex = regexp.MustCompile(`^\d+\s*[-]\s*\d+$`)
linkedinRegex = regexp.MustCompile(`linkedin\.com/in/[\w-]+`)
emailRegex = regexp.MustCompile(`[\w.+-]+@[\w-]+\.[\w.-]+`)
projectRegex = regexp.MustCompile(`(?i)project\s*[:/]\s*(.+)`)
dealRegex = regexp.MustCompile(`(?i)(deal|opportunity)\s*[:/]\s*(.+)`)
skillRegex = regexp.MustCompile(`(?i)(works?|worked|working)\s+(at|on|with)\s+([A-Z][\w\s]+)`)
)
func isValidPhone(s string) bool {
s = strings.TrimSpace(s)
s = strings.Trim(s, "+()-\t ")
if len(s) < 6 || len(s) > 25 {
return false
}
if dateRegex.MatchString(s) || rangeRegex.MatchString(s) {
return false
}
if strings.ContainsAny(s, "/abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ") {
return false
}
if strings.Contains(s, "000") || strings.Contains(s, "500 ") || strings.Contains(s, "000 ") {
return false
}
digits := 0
for _, r := range s {
if r >= '0' && r <= '9' {
digits++
}
}
if digits < 7 || digits > 15 {
return false
}
// Card number pattern: 16 digits with possible spaces
if digits == 16 {
return false
}
// Date-like: 8 digits starting with 20xx or 19xx
if len(s) <= 8 && digits == 8 && (strings.HasPrefix(s, "20") || strings.HasPrefix(s, "19")) {
return false
}
// 11+ digits starting with 2 - unlikely phone
if digits >= 11 && strings.HasPrefix(s, "2") && !strings.HasPrefix(s, "+") {
return false
}
// Must start with + or be at least 7 digits
if !strings.HasPrefix(s, "+") && digits < 7 {
return false
}
return true
}
type ExtractedFact struct {
ChatID string `json:"chat_id"`
ChatName string `json:"chat_name"`
Platform string `json:"platform"`
FactType string `json:"fact_type"`
Value string `json:"value"`
Source string `json:"source"`
MessageID string `json:"message_id"`
}
func RunFacts(args []string) int {
fs := flag.NewFlagSet("chats facts", flag.ContinueOnError)
help := fs.Bool("help", false, "")
fs.SetOutput(os.Stderr)
if err := fs.Parse(args); err != nil {
return 2
}
if *help {
fmt.Fprintln(os.Stderr, "usage: chats facts")
return 0
}
root := Dir()
telegramDir := filepath.Join(root, "telegram")
entries, err := os.ReadDir(telegramDir)
if err != nil {
fmt.Fprintf(os.Stderr, "chats facts: read %s: %v\n", telegramDir, err)
return 1
}
var allFacts []ExtractedFact
for _, entry := range entries {
if !entry.IsDir() {
continue
}
chatID := entry.Name()
jsonlPath := filepath.Join(telegramDir, chatID, "messages.jsonl")
info, err := os.Stat(jsonlPath)
if err != nil {
continue
}
if info.Size() == 0 {
continue
}
facts, chatName := extractFacts(jsonlPath, chatID)
allFacts = append(allFacts, facts...)
_ = chatName
}
if len(allFacts) == 0 {
fmt.Println("chats facts: no facts extracted")
return 0
}
phoneFacts := filterFacts(allFacts, "phone")
emailFacts := filterFacts(allFacts, "email")
linkedinFacts := filterFacts(allFacts, "linkedin")
projectFacts := filterFacts(allFacts, "project")
skillFacts := filterFacts(allFacts, "skill")
fmt.Printf("chats facts: extracted %d facts (%d phone, %d email, %d linkedin, %d project, %d skill)\n",
len(allFacts), len(phoneFacts), len(emailFacts), len(linkedinFacts), len(projectFacts), len(skillFacts))
factsDir := filepath.Join(root, "facts")
if err := os.MkdirAll(factsDir, 0755); err != nil {
fmt.Fprintf(os.Stderr, "chats facts: mkdir %s: %v\n", factsDir, err)
return 1
}
factsPath := filepath.Join(factsDir, "chat-facts.json")
data, err := json.MarshalIndent(allFacts, "", " ")
if err != nil {
fmt.Fprintf(os.Stderr, "chats facts: marshal: %v\n", err)
return 1
}
if err := os.WriteFile(factsPath, data, 0644); err != nil {
fmt.Fprintf(os.Stderr, "chats facts: write %s: %v\n", factsPath, err)
return 1
}
fmt.Printf("chats facts: saved to %s\n", factsPath)
writeFactsMarkdown(allFacts)
return 0
}
func extractFacts(jsonlPath, chatID string) ([]ExtractedFact, string) {
f, err := os.Open(jsonlPath)
if err != nil {
return nil, ""
}
defer f.Close()
var facts []ExtractedFact
chatName := ""
scanner := bufio.NewScanner(f)
scanner.Buffer(make([]byte, 1<<20), 1<<20)
for scanner.Scan() {
line := strings.TrimSpace(scanner.Text())
if line == "" {
continue
}
var msg Message
if err := json.Unmarshal([]byte(line), &msg); err != nil {
continue
}
if chatName == "" && msg.From != "" {
chatName = msg.From
}
text := msg.Text
phones := phoneRegex.FindAllString(text, -1)
for _, p := range phones {
p = strings.TrimSpace(p)
p = strings.Trim(p, "()- \t")
if isValidPhone(p) {
facts = append(facts, ExtractedFact{
ChatID: chatID,
ChatName: chatName,
Platform: "telegram",
FactType: "phone",
Value: p,
Source: "chat:" + msg.ID,
MessageID: msg.ID,
})
}
}
emails := emailRegex.FindAllString(text, -1)
for _, e := range emails {
facts = append(facts, ExtractedFact{
ChatID: chatID,
ChatName: chatName,
Platform: "telegram",
FactType: "email",
Value: strings.ToLower(e),
Source: "chat:" + msg.ID,
MessageID: msg.ID,
})
}
linkedins := linkedinRegex.FindAllString(text, -1)
for _, l := range linkedins {
facts = append(facts, ExtractedFact{
ChatID: chatID,
ChatName: chatName,
Platform: "telegram",
FactType: "linkedin",
Value: "https://" + l,
Source: "chat:" + msg.ID,
MessageID: msg.ID,
})
}
if matches := projectRegex.FindStringSubmatch(text); len(matches) > 1 {
facts = append(facts, ExtractedFact{
ChatID: chatID,
ChatName: chatName,
Platform: "telegram",
FactType: "project",
Value: strings.TrimSpace(matches[1]),
Source: "chat:" + msg.ID,
MessageID: msg.ID,
})
}
if matches := dealRegex.FindStringSubmatch(text); len(matches) > 2 {
facts = append(facts, ExtractedFact{
ChatID: chatID,
ChatName: chatName,
Platform: "telegram",
FactType: "deal",
Value: strings.TrimSpace(matches[2]),
Source: "chat:" + msg.ID,
MessageID: msg.ID,
})
}
if matches := skillRegex.FindStringSubmatch(text); len(matches) > 3 {
facts = append(facts, ExtractedFact{
ChatID: chatID,
ChatName: chatName,
Platform: "telegram",
FactType: "skill",
Value: strings.TrimSpace(matches[0]),
Source: "chat:" + msg.ID,
MessageID: msg.ID,
})
}
}
return facts, chatName
}
func filterFacts(facts []ExtractedFact, factType string) []ExtractedFact {
var result []ExtractedFact
for _, f := range facts {
if f.FactType == factType {
result = append(result, f)
}
}
return result
}
// writeFactsMarkdown stores a sidecar for humans. Brain ingest is
// bin/brain/index.go (not this subject).
func writeFactsMarkdown(facts []ExtractedFact) {
mdDir := filepath.Join(Dir(), "facts")
if err := os.MkdirAll(mdDir, 0755); err != nil {
fmt.Fprintf(os.Stderr, "chats facts: mkdir %s: %v\n", mdDir, err)
return
}
var sb strings.Builder
sb.WriteString("---\n")
sb.WriteString("root: info\n")
sb.WriteString("---\n\n")
sb.WriteString("# Chat-Derived Facts\n\n")
for _, f := range facts {
sb.WriteString(fmt.Sprintf("- **%s**: %s (source: %s, chat: %s)\n",
f.FactType, f.Value, f.Source, f.ChatName))
}
sb.WriteString("\n")
factsMD := filepath.Join(mdDir, "chat-facts.md")
if err := os.WriteFile(factsMD, []byte(sb.String()), 0644); err != nil {
fmt.Fprintf(os.Stderr, "chats facts: write %s: %v\n", factsMD, err)
return
}
fmt.Printf("chats facts: markdown %s (index via brain, not chats)\n", factsMD)
}