mirror of https://github.com/stashapp/stash.git
Add Xpath post processing and performer name query (#333)
* Extend xpath configuration. Support concatenation * Add parseDate parsing option * Add regex replacements * Add xpath query performer by name * Fix loading spinner on scrape performer * Change ReplaceAll to Replace
This commit is contained in:
WithoutPants
GitHub
parent
2632f9e971
commit
03c07a429d
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@ -41,6 +41,9 @@ type scraperTypeConfig struct {
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Script []string `yaml:"script,flow"`
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Scraper string `yaml:"scraper"`
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// for xpath name scraper only
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QueryURL string `yaml:"queryURL"`
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scraperConfig *scraperConfig
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}
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@ -56,6 +59,8 @@ func (c *performerByNameConfig) resolveFn() {
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c.performScrape = scrapePerformerNamesScript
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} else if c.Action == scraperActionStash {
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c.performScrape = scrapePerformerNamesStash
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} else if c.Action == scraperActionXPath {
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c.performScrape = scrapePerformerNamesXPath
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}
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}
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@ -266,6 +271,11 @@ func (c scraperConfig) ScrapePerformer(scrapedPerformer models.ScrapedPerformerI
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return c.PerformerByFragment.performScrape(c.PerformerByFragment.scraperTypeConfig, scrapedPerformer)
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}
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// try to match against URL if present
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if scrapedPerformer.URL != nil && *scrapedPerformer.URL != "" {
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return c.ScrapePerformerURL(*scrapedPerformer.URL)
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}
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return nil, nil
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}
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@ -2,9 +2,11 @@ package scraper
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import (
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"errors"
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"net/url"
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"reflect"
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"regexp"
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"strings"
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"time"
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"github.com/antchfx/htmlquery"
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"golang.org/x/net/html"
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@ -43,35 +45,209 @@ func createXPathScraperConfig(src map[interface{}]interface{}) xpathScraperConfi
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return ret
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}
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func (s xpathScraperConfig) process(doc *html.Node, common commonXPathConfig) []xPathResult {
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var ret []xPathResult
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type xpathRegexConfig map[interface{}]interface{}
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type xpathRegexConfigs []xpathRegexConfig
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for k, v := range s {
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asStr, isStr := v.(string)
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func (c xpathRegexConfig) apply(value string) string {
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regex := ""
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with := ""
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if isStr {
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// apply common
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if common != nil {
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asStr = common.applyCommon(asStr)
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}
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if regexI, _ := c["regex"]; regexI != nil {
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regex, _ = regexI.(string)
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}
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if withI, _ := c["with"]; withI != nil {
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with, _ = withI.(string)
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}
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found, err := htmlquery.QueryAll(doc, asStr)
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if err != nil {
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logger.Warnf("Error parsing xpath expression '%s': %s", asStr, err.Error())
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continue
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}
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if regex != "" {
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re, err := regexp.Compile(regex)
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if err != nil {
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logger.Warnf("Error compiling regex '%s': %s", regex, err.Error())
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return value
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}
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return re.ReplaceAllString(value, with)
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}
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return value
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}
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func (c xpathRegexConfigs) apply(value string) string {
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// apply regex in order
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for _, config := range c {
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value = config.apply(value)
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}
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// remove whitespace again
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value = commonPostProcess(value)
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return value
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}
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type xpathScraperAttrConfig map[interface{}]interface{}
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func (c xpathScraperAttrConfig) getString(key string) string {
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ret, _ := c[key]
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if ret == nil {
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return ""
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}
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asStr, _ := ret.(string)
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return asStr
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}
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func (c xpathScraperAttrConfig) getSelector() string {
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const selectorKey = "selector"
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return c.getString(selectorKey)
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}
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func (c xpathScraperAttrConfig) getConcat() string {
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const concatKey = "concat"
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return c.getString(concatKey)
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}
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func (c xpathScraperAttrConfig) hasConcat() bool {
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return c.getConcat() != ""
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}
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func (c xpathScraperAttrConfig) getParseDate() string {
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const parseDateKey = "parseDate"
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return c.getString(parseDateKey)
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}
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func (c xpathScraperAttrConfig) getReplace() xpathRegexConfigs {
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const replaceKey = "replace"
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val, _ := c[replaceKey]
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var ret xpathRegexConfigs
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if val == nil {
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return ret
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}
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asSlice, _ := val.([]interface{})
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for _, v := range asSlice {
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asMap, _ := v.(map[interface{}]interface{})
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ret = append(ret, xpathRegexConfig(asMap))
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}
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return ret
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}
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func (c xpathScraperAttrConfig) concatenateResults(nodes []*html.Node) string {
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separator := c.getConcat()
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result := []string{}
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for _, elem := range nodes {
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text := htmlquery.InnerText(elem)
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text = commonPostProcess(text)
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result = append(result, text)
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}
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return strings.Join(result, separator)
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}
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func (c xpathScraperAttrConfig) parseDate(value string) string {
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parseDate := c.getParseDate()
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if parseDate == "" {
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return value
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}
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// try to parse the date using the pattern
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// if it fails, then just fall back to the original value
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parsedValue, err := time.Parse(parseDate, value)
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if err != nil {
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logger.Warnf("Error parsing date string '%s' using format '%s': %s", value, parseDate, err.Error())
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return value
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}
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// convert it into our date format
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const internalDateFormat = "2006-01-02"
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return parsedValue.Format(internalDateFormat)
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}
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func (c xpathScraperAttrConfig) replaceRegex(value string) string {
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replace := c.getReplace()
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return replace.apply(value)
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}
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func (c xpathScraperAttrConfig) postProcess(value string) string {
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// perform regex replacements first
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value = c.replaceRegex(value)
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value = c.parseDate(value)
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return value
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}
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func commonPostProcess(value string) string {
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value = strings.TrimSpace(value)
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// remove multiple whitespace and end lines
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re := regexp.MustCompile("\n")
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value = re.ReplaceAllString(value, "")
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re = regexp.MustCompile(" +")
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value = re.ReplaceAllString(value, " ")
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return value
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}
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func runXPathQuery(doc *html.Node, xpath string, common commonXPathConfig) []*html.Node {
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// apply common
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if common != nil {
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xpath = common.applyCommon(xpath)
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}
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found, err := htmlquery.QueryAll(doc, xpath)
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if err != nil {
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logger.Warnf("Error parsing xpath expression '%s': %s", xpath, err.Error())
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return nil
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}
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return found
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}
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func (s xpathScraperConfig) process(doc *html.Node, common commonXPathConfig) xPathResults {
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var ret xPathResults
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for k, value := range s {
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switch v := value.(type) {
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case string:
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found := runXPathQuery(doc, v, common)
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if len(found) > 0 {
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for i, elem := range found {
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if i >= len(ret) {
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ret = append(ret, make(xPathResult))
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}
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text := htmlquery.InnerText(elem)
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text = commonPostProcess(text)
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ret[i][k] = elem
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ret = ret.setKey(i, k, text)
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}
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}
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case map[interface{}]interface{}:
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attrConfig := xpathScraperAttrConfig(v)
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found := runXPathQuery(doc, attrConfig.getSelector(), common)
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if len(found) > 0 {
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// check if we're concatenating the results into a single result
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if attrConfig.hasConcat() {
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result := attrConfig.concatenateResults(found)
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result = attrConfig.postProcess(result)
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const i = 0
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ret = ret.setKey(i, k, result)
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} else {
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for i, elem := range found {
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text := htmlquery.InnerText(elem)
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text = commonPostProcess(text)
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text = attrConfig.postProcess(text)
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ret = ret.setKey(i, k, text)
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}
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}
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}
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}
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// TODO - handle map type
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}
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return ret
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@ -153,6 +329,24 @@ func (s xpathScraper) scrapePerformer(doc *html.Node) (*models.ScrapedPerformer,
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return &ret, nil
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}
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func (s xpathScraper) scrapePerformers(doc *html.Node) ([]*models.ScrapedPerformer, error) {
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var ret []*models.ScrapedPerformer
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performerMap := s.Performer
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if performerMap == nil {
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return nil, nil
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}
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results := performerMap.process(doc, s.Common)
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for _, r := range results {
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var p models.ScrapedPerformer
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r.apply(&p)
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ret = append(ret, &p)
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}
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return ret, nil
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}
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func (s xpathScraper) scrapeScene(doc *html.Node) (*models.ScrapedScene, error) {
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var ret models.ScrapedScene
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@ -204,7 +398,8 @@ func (s xpathScraper) scrapeScene(doc *html.Node) (*models.ScrapedScene, error)
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return &ret, nil
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}
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type xPathResult map[string]*html.Node
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type xPathResult map[string]string
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type xPathResults []xPathResult
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func (r xPathResult) apply(dest interface{}) {
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destVal := reflect.ValueOf(dest)
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@ -212,22 +407,16 @@ func (r xPathResult) apply(dest interface{}) {
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// dest should be a pointer
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destVal = destVal.Elem()
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for key, v := range r {
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for key, value := range r {
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field := destVal.FieldByName(key)
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if field.IsValid() {
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value := htmlquery.InnerText(v)
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value = strings.TrimSpace(value)
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// remove multiple whitespace and end lines
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re := regexp.MustCompile("\n")
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value = re.ReplaceAllString(value, "")
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re = regexp.MustCompile(" +")
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value = re.ReplaceAllString(value, " ")
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var reflectValue reflect.Value
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if field.Kind() == reflect.Ptr {
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reflectValue = reflect.ValueOf(&value)
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// need to copy the value, otherwise everything is set to the
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// same pointer
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localValue := value
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reflectValue = reflect.ValueOf(&localValue)
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} else {
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reflectValue = reflect.ValueOf(value)
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}
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@ -239,6 +428,15 @@ func (r xPathResult) apply(dest interface{}) {
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}
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}
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func (r xPathResults) setKey(index int, key string, value string) xPathResults {
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if index >= len(r) {
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r = append(r, make(xPathResult))
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}
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r[index][key] = value
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return r
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}
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func scrapePerformerURLXpath(c scraperTypeConfig, url string) (*models.ScrapedPerformer, error) {
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scraper := c.scraperConfig.XPathScrapers[c.Scraper]
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@ -270,3 +468,27 @@ func scrapeSceneURLXPath(c scraperTypeConfig, url string) (*models.ScrapedScene,
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return scraper.scrapeScene(doc)
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}
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func scrapePerformerNamesXPath(c scraperTypeConfig, name string) ([]*models.ScrapedPerformer, error) {
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scraper := c.scraperConfig.XPathScrapers[c.Scraper]
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if scraper == nil {
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return nil, errors.New("xpath scraper with name " + c.Scraper + " not found in config")
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}
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const placeholder = "{}"
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// replace the placeholder string with the URL-escaped name
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escapedName := url.QueryEscape(name)
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u := c.QueryURL
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u = strings.Replace(u, placeholder, escapedName, -1)
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doc, err := htmlquery.LoadURL(u)
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if err != nil {
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return nil, err
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}
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return scraper.scrapePerformers(doc)
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}
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@ -183,23 +183,50 @@ func makeCommonXPath(attr string) string {
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return `//table[@id="biographyTable"]//tr/td[@class="paramname"]//b[text() = '` + attr + `']/ancestor::tr/td[@class="paramvalue"]`
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}
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func makeReplaceRegex(regex string, with string) map[interface{}]interface{} {
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ret := make(map[interface{}]interface{})
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ret["regex"] = regex
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ret["with"] = with
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return ret
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}
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func makeXPathConfig() xpathScraperConfig {
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config := make(xpathScraperConfig)
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config["Name"] = makeCommonXPath("Babe Name:") + `/a`
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config["Ethnicity"] = makeCommonXPath("Ethnicity:")
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config["Country"] = makeCommonXPath("Country of Origin:")
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config["Birthdate"] = makeCommonXPath("Date of Birth:")
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config["Aliases"] = makeCommonXPath("Aliases:")
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config["EyeColor"] = makeCommonXPath("Eye Color:")
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config["Measurements"] = makeCommonXPath("Measurements:")
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config["FakeTits"] = makeCommonXPath("Fake boobs:")
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config["Height"] = makeCommonXPath("Height:")
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// no colon in attribute header
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config["CareerLength"] = makeCommonXPath("Career Start And End")
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config["Tattoos"] = makeCommonXPath("Tattoos:")
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config["Piercings"] = makeCommonXPath("Piercings:")
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// special handling for birthdate
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birthdateAttrConfig := make(map[interface{}]interface{})
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birthdateAttrConfig["selector"] = makeCommonXPath("Date of Birth:")
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var birthdateReplace []interface{}
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birthdateReplace = append(birthdateReplace, makeReplaceRegex(` \(.* years old\)`, ""))
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birthdateAttrConfig["replace"] = birthdateReplace
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birthdateAttrConfig["parseDate"] = "January 2, 2006" // "July 1, 1992 (27 years old) "
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config["Birthdate"] = birthdateAttrConfig
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// special handling for career length
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careerLengthAttrConfig := make(map[interface{}]interface{})
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// no colon in attribute header
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careerLengthAttrConfig["selector"] = makeCommonXPath("Career Start And End")
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var careerLengthReplace []interface{}
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careerLengthReplace = append(careerLengthReplace, makeReplaceRegex(`\s+\(.*\)`, ""))
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careerLengthAttrConfig["replace"] = careerLengthReplace
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config["CareerLength"] = careerLengthAttrConfig
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return config
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}
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@ -240,7 +267,7 @@ func TestScrapePerformerXPath(t *testing.T) {
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const performerName = "Mia Malkova"
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const ethnicity = "Caucasian"
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const country = "United States"
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const birthdate = "July 1, 1992 (27 years old)"
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const birthdate = "1992-07-01"
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const aliases = "Mia Bliss, Madison Clover, Madison Swan, Mia Mountain, Jessica"
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const eyeColor = "Hazel"
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const measurements = "34C-26-36"
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@ -251,19 +278,65 @@ func TestScrapePerformerXPath(t *testing.T) {
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verifyField(t, performerName, performer.Name, "Name")
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verifyField(t, ethnicity, performer.Ethnicity, "Ethnicity")
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verifyField(t, country, performer.Country, "Country")
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verifyField(t, birthdate, performer.Birthdate, "Birthdate")
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verifyField(t, aliases, performer.Aliases, "Aliases")
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verifyField(t, eyeColor, performer.EyeColor, "EyeColor")
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verifyField(t, measurements, performer.Measurements, "Measurements")
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verifyField(t, fakeTits, performer.FakeTits, "FakeTits")
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// TODO - this needs post-processing
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//verifyField(t, careerLength, performer.CareerLength, "CareerLength")
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verifyField(t, careerLength, performer.CareerLength, "CareerLength")
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verifyField(t, tattoosPiercings, performer.Tattoos, "Tattoos")
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verifyField(t, tattoosPiercings, performer.Piercings, "Piercings")
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}
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func TestConcatXPath(t *testing.T) {
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const firstName = "FirstName"
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const lastName = "LastName"
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const eyeColor = "EyeColor"
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const separator = " "
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const testDoc = `
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<html>
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<div>` + firstName + `</div>
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<div>` + lastName + `</div>
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<span>` + eyeColor + `</span>
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</html>
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`
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reader := strings.NewReader(testDoc)
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doc, err := htmlquery.Parse(reader)
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if err != nil {
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t.Errorf("Error loading document: %s", err.Error())
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return
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}
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xpathConfig := make(xpathScraperConfig)
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nameAttrConfig := make(map[interface{}]interface{})
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nameAttrConfig["selector"] = "//div"
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nameAttrConfig["concat"] = separator
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xpathConfig["Name"] = nameAttrConfig
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xpathConfig["EyeColor"] = "//span"
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scraper := xpathScraper{
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Performer: xpathConfig,
|
||||
}
|
||||
|
||||
performer, err := scraper.scrapePerformer(doc)
|
||||
|
||||
if err != nil {
|
||||
t.Errorf("Error scraping performer: %s", err.Error())
|
||||
return
|
||||
}
|
||||
|
||||
const performerName = firstName + separator + lastName
|
||||
|
||||
verifyField(t, performerName, performer.Name, "Name")
|
||||
verifyField(t, eyeColor, performer.EyeColor, "EyeColor")
|
||||
}
|
||||
|
||||
const sceneHTML = `
|
||||
<!DOCTYPE html>
|
||||
|
||||
|
|
|
|||
|
|
@ -174,16 +174,17 @@ export const PerformerDetailsPanel: FunctionComponent<IPerformerDetailsProps> =
|
|||
|
||||
async function onScrapePerformer() {
|
||||
setIsDisplayingScraperDialog(undefined);
|
||||
setIsLoading(true);
|
||||
try {
|
||||
if (!scrapePerformerDetails || !isDisplayingScraperDialog) { return; }
|
||||
setIsLoading(true);
|
||||
const result = await StashService.queryScrapePerformer(isDisplayingScraperDialog.id, getQueryScraperPerformerInput());
|
||||
if (!result.data || !result.data.scrapePerformer) { return; }
|
||||
updatePerformerEditState(result.data.scrapePerformer);
|
||||
} catch (e) {
|
||||
ErrorUtils.handle(e);
|
||||
} finally {
|
||||
setIsLoading(false);
|
||||
}
|
||||
setIsLoading(false);
|
||||
}
|
||||
|
||||
async function onScrapePerformerURL() {
|
||||
|
|
|
|||
Loading…
Reference in New Issue