138 lines
3.2 KiB
Go
138 lines
3.2 KiB
Go
package wiki
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import (
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"fmt"
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"net/url"
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"strconv"
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)
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// Section represents a section of a wiki page.
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type Section struct {
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Index string `json:"index"`
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Level string `json:"level"`
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Line string `json:"line"`
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Number string `json:"number"`
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Anchor string `json:"anchor"`
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}
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// ParsedPage contains the result of parsing a wiki page.
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type ParsedPage struct {
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Title string `json:"title"`
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PageID int `json:"pageid"`
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Wikitext string // Raw wikitext of the page or section
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HTML string // Rendered HTML
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Sections []Section // Table of contents
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}
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// parseResponse wraps the API response for action=parse.
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type parseResponse struct {
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Parse struct {
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Title string `json:"title"`
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PageID int `json:"pageid"`
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Wikitext struct {
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Content string `json:"*"`
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} `json:"wikitext"`
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Text struct {
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Content string `json:"*"`
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} `json:"text"`
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Sections []Section `json:"sections"`
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} `json:"parse"`
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Error *struct {
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Code string `json:"code"`
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Info string `json:"info"`
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} `json:"error"`
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}
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// GetPage fetches the full wikitext and section list for a page.
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func (c *Client) GetPage(title string) (*ParsedPage, error) {
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params := url.Values{
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"action": {"parse"},
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"page": {title},
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"prop": {"wikitext|sections"},
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"redirects": {"1"},
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}
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var resp parseResponse
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if err := c.get(params, &resp); err != nil {
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return nil, err
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}
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if resp.Error != nil {
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return nil, fmt.Errorf("wiki API error: %s — %s", resp.Error.Code, resp.Error.Info)
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}
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return &ParsedPage{
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Title: resp.Parse.Title,
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PageID: resp.Parse.PageID,
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Wikitext: resp.Parse.Wikitext.Content,
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Sections: resp.Parse.Sections,
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}, nil
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}
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// GetPageSection fetches the wikitext for a specific section of a page.
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func (c *Client) GetPageSection(title string, sectionIndex int) (*ParsedPage, error) {
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params := url.Values{
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"action": {"parse"},
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"page": {title},
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"prop": {"wikitext"},
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"section": {strconv.Itoa(sectionIndex)},
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}
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var resp parseResponse
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if err := c.get(params, &resp); err != nil {
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return nil, err
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}
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if resp.Error != nil {
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return nil, fmt.Errorf("wiki API error: %s — %s", resp.Error.Code, resp.Error.Info)
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}
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return &ParsedPage{
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Title: resp.Parse.Title,
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PageID: resp.Parse.PageID,
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Wikitext: resp.Parse.Wikitext.Content,
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}, nil
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}
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// GetPageHTML fetches the rendered HTML for a page.
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func (c *Client) GetPageHTML(title string) (*ParsedPage, error) {
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params := url.Values{
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"action": {"parse"},
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"page": {title},
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"prop": {"text|sections"},
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"redirects": {"1"},
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}
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var resp parseResponse
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if err := c.get(params, &resp); err != nil {
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return nil, err
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}
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if resp.Error != nil {
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return nil, fmt.Errorf("wiki API error: %s — %s", resp.Error.Code, resp.Error.Info)
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}
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return &ParsedPage{
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Title: resp.Parse.Title,
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PageID: resp.Parse.PageID,
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HTML: resp.Parse.Text.Content,
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Sections: resp.Parse.Sections,
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}, nil
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}
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// FindSectionIndex searches the section list for a section matching the given name.
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// Returns -1 if not found.
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func FindSectionIndex(sections []Section, name string) int {
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for _, s := range sections {
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if s.Line == name {
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idx, err := strconv.Atoi(s.Index)
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if err != nil {
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continue
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}
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return idx
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}
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}
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return -1
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}
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