Create pagetree from API request

This commit is contained in:
Johannes Rothe 2022-09-05 22:38:38 +02:00
parent 60fd356d4c
commit 82e36eacc1
3 changed files with 213 additions and 0 deletions

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go.mod Normal file
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module confluence-pagetree
go 1.18
require github.com/alexflint/go-arg v1.4.3
require github.com/alexflint/go-scalar v1.1.0 // indirect

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go.sum Normal file
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github.com/alexflint/go-arg v1.4.3 h1:9rwwEBpMXfKQKceuZfYcwuc/7YY7tWJbFsgG5cAU/uo=
github.com/alexflint/go-arg v1.4.3/go.mod h1:3PZ/wp/8HuqRZMUUgu7I+e1qcpUbvmS258mRXkFH4IA=
github.com/alexflint/go-scalar v1.1.0 h1:aaAouLLzI9TChcPXotr6gUhq+Scr8rl0P9P4PnltbhM=
github.com/alexflint/go-scalar v1.1.0/go.mod h1:LoFvNMqS1CPrMVltza4LvnGKhaSpc3oyLEBUZVhhS2o=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

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main.go Normal file
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package main
import (
"encoding/base64"
"encoding/json"
"io"
"log"
"net/http"
"strings"
"github.com/alexflint/go-arg"
)
type NodeData struct {
id string
title string
}
type Node struct {
children []*Node
data NodeData
}
func (n Node) printChildren(level int) {
log.Printf("%v%v", strings.Repeat("\t", level), n.data.title)
// leaf note
if len(n.children) == 0 {
return
}
for _, child := range n.children {
child.printChildren(level + 1)
}
}
func (n *Node) getChildWithID(id string) (node *Node, hasChild bool) {
for _, c := range n.children {
if c.data.id == id {
return c, true
}
}
empty := Node{}
return &empty, false
}
func (n *Node) addChild(child *Node) {
n.children = append(n.children, child)
}
type spaceResult struct {
Results []struct {
ID string `json:"id"`
Type string `json:"type"`
Status string `json:"status"`
Title string `json:"title"`
Ancestors []struct {
ID string `json:"id"`
Type string `json:"type"`
Status string `json:"status"`
Title string `json:"title"`
MacroRenderedOutput struct {
} `json:"macroRenderedOutput"`
Extensions struct {
Position int `json:"position"`
} `json:"extensions"`
Expandable struct {
Container string `json:"container"`
Metadata string `json:"metadata"`
Restrictions string `json:"restrictions"`
History string `json:"history"`
Body string `json:"body"`
Version string `json:"version"`
Descendants string `json:"descendants"`
Space string `json:"space"`
ChildTypes string `json:"childTypes"`
Operations string `json:"operations"`
SchedulePublishDate string `json:"schedulePublishDate"`
Children string `json:"children"`
Ancestors string `json:"ancestors"`
} `json:"_expandable"`
Links struct {
Self string `json:"self"`
Tinyui string `json:"tinyui"`
Editui string `json:"editui"`
Webui string `json:"webui"`
} `json:"_links"`
} `json:"ancestors"`
MacroRenderedOutput struct {
} `json:"macroRenderedOutput"`
Extensions struct {
Position int `json:"position"`
} `json:"extensions"`
Expandable struct {
ChildTypes string `json:"childTypes"`
Container string `json:"container"`
Metadata string `json:"metadata"`
Operations string `json:"operations"`
SchedulePublishDate string `json:"schedulePublishDate"`
Children string `json:"children"`
Restrictions string `json:"restrictions"`
History string `json:"history"`
Body string `json:"body"`
Version string `json:"version"`
Descendants string `json:"descendants"`
Space string `json:"space"`
} `json:"_expandable"`
Links struct {
Self string `json:"self"`
Tinyui string `json:"tinyui"`
Editui string `json:"editui"`
Webui string `json:"webui"`
} `json:"_links"`
} `json:"results"`
Start int `json:"start"`
Limit int `json:"limit"`
Size int `json:"size"`
Links struct {
Base string `json:"base"`
Context string `json:"context"`
Next string `json:"next"`
Self string `json:"self"`
} `json:"_links"`
}
func getSpaceChildren(url, user, token string) spaceResult {
b64Auth := base64.StdEncoding.EncodeToString([]byte(user + ":" + token))
client := &http.Client{}
req, err := http.NewRequest(http.MethodGet, url, nil)
if err != nil {
log.Fatal(err)
}
req.Header.Add("Authorization", "Basic "+b64Auth)
resp, err := client.Do(req)
if err != nil {
log.Fatal(err)
}
if resp.StatusCode != http.StatusOK {
log.Fatalf("Error fetching url: %v, status code: %v", url, resp.StatusCode)
}
body, err := io.ReadAll(resp.Body)
if err != nil {
log.Fatal(err)
}
var result spaceResult
json.Unmarshal(body, &result)
return result
}
func createPageTree(s *spaceResult) {
var parent *Node
root := Node{data: NodeData{title: "root"}}
for _, page := range s.Results {
parent = &root
// ignore the root node
if len(page.Ancestors) == 0 {
continue
}
// create branches from ancestors
for i, ancestor := range page.Ancestors {
// skip root node
if i == 0 {
continue
}
node, hasChild := parent.getChildWithID(ancestor.ID)
if hasChild {
parent = node
continue
}
n := Node{data: NodeData{id: ancestor.ID, title: ancestor.Title}}
parent.addChild(&n)
parent = &n
}
// create leaf node
n := Node{data: NodeData{id: page.ID, title: page.Title}}
parent.addChild(&n)
}
root.printChildren(0)
}
func main() {
var args struct {
Baseurl string `arg:"required" help:"Base URL of the Confluence instance (required)"`
Spacekey string `arg:"required" help:"Spacekey to export (required)"`
User string `arg:"required" help:"User used for authentication (required)"`
Token string `arg:"required" help:"Token used for authentication (required)"`
}
arg.MustParse(&args)
url := args.Baseurl + "/wiki/rest/api/space/" + args.Spacekey + "/content/page?expand=ancestors&limit=9999"
result := getSpaceChildren(url, args.User, args.Token)
createPageTree(&result)
}