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gdoc.go
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gdoc.go
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// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"context"
"encoding/json"
"log"
"net/http"
"os"
"strconv"
"strings"
"golang.org/x/oauth2"
"golang.org/x/oauth2/google"
"google.golang.org/api/docs/v1"
"google.golang.org/api/option"
)
func getClient() *http.Client {
data, err := os.ReadFile("/Users/rsc/.cred/proposal-minutes-gdoc.json")
if err != nil {
log.Fatal(err)
}
cfg, err := google.JWTConfigFromJSON(data, "https://www.googleapis.com/auth/documents")
if err != nil {
log.Fatal(err)
}
return cfg.Client(oauth2.NoContext)
}
type Doc struct {
Text []string // top-level text
Who []string
Issues []*Issue
}
type Issue struct {
Number int
Title string
Details string
Minutes string
Comment string
Notes string
}
func parseDoc() *Doc {
var doc *docs.Document
if true {
client := getClient()
srv, err := docs.NewService(context.Background(), option.WithHTTPClient(client))
if err != nil {
log.Fatalf("Unable to retrieve Docs client: %v", err)
}
docId := "1Ri8QwTL6Scwm1Ke1cd1gIZIYwBffViuOCIRJDYARZU8"
/*
resp, err := srv.Documents.BatchUpdate(docId, &docs.BatchUpdateDocumentRequest{
Requests: []*docs.Request{
{
InsertText: &docs.InsertTextRequest{
Location: &docs.Location{
Index: 1,
},
Text: "A",
},
},
{
InsertText: &docs.InsertTextRequest{
Location: &docs.Location{
Index: 2,
},
Text: "B",
},
},
},
}).Do()
if err != nil {
log.Fatal(err)
}
js, err := json.Marshal(resp)
js = append(js, '\n')
os.Stdout.Write(js)
return nil
*/
doc, err = srv.Documents.Get(docId).Do()
if err != nil {
log.Fatalf("Unable to retrieve data from document: %v", err)
}
} else {
doc = new(docs.Document)
data, err := os.ReadFile("x.json")
if err != nil {
log.Fatal(err)
}
if err := json.Unmarshal(data, doc); err != nil {
log.Fatal(err)
}
}
d := new(Doc)
top := ""
for _, elem := range doc.Body.Content {
if para := elem.Paragraph; para != nil {
content := ""
for _, elem := range para.Elements {
if run := elem.TextRun; run != nil {
content += run.Content
}
}
top += strings.Trim(strings.ReplaceAll(content, "\v", "\n"), "\n") + "\n"
}
if table := elem.Table; table != nil {
rest, line := cutLastLine(top)
if strings.HasPrefix(line, "#NNNNN") {
continue
}
if !strings.HasPrefix(line, "#") {
log.Fatalf("bad issue: %s", line)
}
num, title, ok := strings.Cut(line, " ")
if !ok {
log.Fatalf("bad issue2: %s", line)
}
n, err := strconv.Atoi(strings.TrimPrefix(num, "#"))
if err != nil {
log.Fatalf("bad issue3: %s", line)
}
issue := &Issue{
Number: n,
Title: title,
}
d.Issues = append(d.Issues, issue)
top = rest
for _, row := range table.TableRows {
for _, cell := range row.TableCells {
content := ""
for _, elem := range cell.Content {
if para := elem.Paragraph; para != nil {
for _, elem := range para.Elements {
if run := elem.TextRun; run != nil {
content += run.Content
}
}
}
}
content = strings.ReplaceAll(content, "\v", "\n")
if strings.HasPrefix(content, "Minutes:") {
issue.Minutes = strings.TrimSpace(strings.TrimPrefix(content, "Minutes:"))
continue
}
first, rest, _ := strings.Cut(content, "\n")
if !strings.HasSuffix(first, ":") {
log.Fatalf("missing colon: %s", content)
}
rest = strings.Trim(rest, "\n")
if rest != "" {
rest += "\n"
}
if rest == "None\n" || rest == "TBD\n" {
rest = ""
}
switch {
case strings.HasPrefix(first, "Proposal details"):
issue.Details = rest
case strings.HasPrefix(first, "Comment"):
issue.Comment = rest
case strings.HasPrefix(first, "Private notes"), strings.HasPrefix(first, "Discussion notes"):
issue.Notes = rest
default:
log.Fatalf("unknown cell: %s", content)
}
}
}
}
}
for _, line := range strings.Split(top, "\n") {
line = strings.TrimSpace(line)
if line == "" {
continue
}
if strings.HasPrefix(line, "Attendees:") {
d.Who = strings.Fields(strings.TrimPrefix(line, "Attendees:"))
for i, a := range d.Who {
d.Who[i] = strings.Trim(a, ",")
}
}
d.Text = append(d.Text, line)
}
return d
/*
content := doc.Body.Content
js, err := json.MarshalIndent(doc, "", "\t")
if err != nil {
log.Fatal(err)
}
os.Stdout.Write(append(js, '\n'))
*/
}
func cutLastLine(s string) (rest, line string) {
s = strings.TrimRight(s, "\n")
i := strings.LastIndex(s, "\n")
return s[:i+1], s[i+1:]
}
/*
func main() {
doc := parseDoc()
js, err := json.MarshalIndent(doc, "", "\t")
if err != nil {
log.Fatal(err)
}
os.Stdout.Write(append(js, '\n'))
}
*/