【已解决】Python用WordPress的REST接口实现查询已有同名的taxonomy分类支持category目录和tag标签

• category
• Categories | REST API Handbook | WordPress Developer Resources
• https://developer.wordpress.org/rest-api/reference/categories/#example-request
• tag
• Tags | REST API Handbook | WordPress Developer Resources
• https://developer.wordpress.org/rest-api/reference/tags/

class crifanWordpress(object):
    """Use Python operate WordPress via REST api


        Posts | REST API Handbook | WordPress Developer Resources
        https://developer.wordpress.org/rest-api/reference/posts/#schema-comment_status


        taxonomy = category / post_tag / nav_menu / link_category / post_format
            Categories | REST API Handbook | WordPress Developer Resources
            https://developer.wordpress.org/rest-api/reference/categories/


            Tags | REST API Handbook | WordPress Developer Resources
            https://developer.wordpress.org/rest-api/reference/tags/
    """


    def __init__(self, host, jwtToken, requestsProxies=None):
        self.host = host # 'https://www.crifan.com'
        self.authorization = "Bearer %s" % jwtToken # 'Bearer xxx'
        self.requestsProxies = requestsProxies # {'http': 'http://127.0.0.1:58591', 'https': 'http://127.0.0.1:58591'}

。。。
        self.apiCategories = self.host + "/wp-json/wp/v2/categories" # 'https://www.crifan.com/wp-json/wp/v2/categories'
        # https://developer.wordpress.org/rest-api/reference/tags/#create-a-tag
        self.apiTags = self.host + "/wp-json/wp/v2/tags" # 'https://www.crifan.com/wp-json/wp/v2/tags'


    def searchTaxonomy(self, name, taxonomy):
        """Search wordpress category/tag
            return the exactly matched one, name is same, or name lowercase is same
            by call REST api: 
                GET /wp-json/wp/v2/categories
                GET /wp-json/wp/v2/tags


        Args:
            name (str): category name to search
            taxonomy (str): taxonomy type: category/tag
        Returns:
            (bool, dict)
                True, found taxonomy info
                False, error detail
        Raises:
        """
        isSearchOk = False
        finalRespTaxonomy = None


        curHeaders = {
            "Authorization": self.authorization,
            "Accept": "application/json",
        }
        logging.debug("curHeaders=%s", curHeaders)


        queryParamDict = {
            "search": name, # 'Mac'
        }


        searchTaxonomyUrl = ""
        if taxonomy == "category":
            searchTaxonomyUrl = self.apiCategories
        elif taxonomy == "post_tag":
            searchTaxonomyUrl = self.apiTags


        resp = requests.get(
            searchTaxonomyUrl,
            proxies=self.requestsProxies,
            headers=curHeaders,
            # data=queryDict, # {'search': 'Mac'}
            params=queryParamDict, # {'search': 'Mac'}
        )
        logging.info("resp=%s for searchTaxonomyUrl=%s with queryParamDict=%s", resp, searchTaxonomyUrl, queryParamDict)


        isSearchOk, respTaxonomyLit = crifanWordpress.processCommonResponse(resp)
        logging.debug("isSearchOk=%s, respTaxonomyLit=%s", isSearchOk, respTaxonomyLit)


        if respTaxonomyLit:
            finalRespTaxonomy = crifanWordpress.findSameNameTaxonomy(name, respTaxonomyLit)
            logging.debug("finalRespTaxonomy=%s", finalRespTaxonomy)


        return isSearchOk, finalRespTaxonomy


    @staticmethod
    def processCommonResponse(resp):
        """Process common wordpress POST response for 
            POST /wp-json/wp/v2/media
            POST /wp-json/wp/v2/posts
            POST /wp-json/wp/v2/categories
            GET  /wp-json/wp/v2/categories


        Args:
            resp (Response): requests response
        Returns:
            (bool, dict)
                True, created/searched item info
                False, error detail
        Raises:
        """
        isOk, respInfo = False, {}


        if resp.ok:
            respJson = resp.json()
            logging.debug("respJson=%s", respJson)
            """
。。。

            GET /wp-json/wp/v2/categories?search=Mac
                [
                    {
                        "id": 1639,
                        "count": 7,
                        "description": "",
                        "link": "https://www.crifan.com/category/work_and_job/operating_system_and_platform/mac/cocoa-mac/",
                        "name": "Cocoa",
                        "slug": "cocoa-mac",
                        "taxonomy": "category",
                        "parent": 1374,
                        "meta": [],
                        "_links": {
                            "self": [{
                            "href": "https://www.crifan.com/wp-json/wp/v2/categories/1639"
                            }],
                            "collection": [{
                            "href": "https://www.crifan.com/wp-json/wp/v2/categories"
                            }],
                            "about": [{
                            "href": "https://www.crifan.com/wp-json/wp/v2/taxonomies/category"
                            }],
                            "up": [{
                            "embeddable": True,
                            "href": "https://www.crifan.com/wp-json/wp/v2/categories/1374"
                            }],
                            "wp:post_type": [{
                            "href": "https://www.crifan.com/wp-json/wp/v2/posts?categories=1639"
                            }],
                            "curies": [{
                            "name": "wp",
                            "href": "https://api.w.org/{rel}",
                            "templated": True
                            }]
                        }
                    }, {
                        ...
                    }
                ]
            """
            if isinstance(respJson, dict):
                isOk = True


                newId = respJson["id"]
                newSlug = respJson["slug"]
                newLink = respJson["link"]
                logging.info("newId=%s, newSlug=%s, newLink=%s", newId, newSlug, newLink)
                respInfo = {
                    "id": newId, # 70393
                    "slug": newSlug, # f6956c30ef0b475fa2b99c2f49622e35
                    "link": newLink, # https://www.crifan.com/f6956c30ef0b475fa2b99c2f49622e35/
                }


                if "type" in respJson:
                    curType = respJson["type"]
                    if (curType == "attachment") or (curType == "post"):
                        respInfo["url"] = respJson["guid"]["rendered"]
                        # "url": newUrl, # https://www.crifan.com/files/pic/uploads/2020/03/f6956c30ef0b475fa2b99c2f49622e35.png
                        respInfo["title"] = respJson["title"]["rendered"]
                        # "title": newTitle, # f6956c30ef0b475fa2b99c2f49622e35
                        logging.info("url=%s, title=%s", respInfo["url"], respInfo["title"])


                if "taxonomy" in respJson:
                    curTaxonomy = respJson["taxonomy"]
                    # common for category/tag
                    respInfo["name"] = respJson["name"]
                    respInfo["description"] = respJson["description"]
                    logging.info("name=%s, description=%s", respInfo["name"], respInfo["description"])


                    if curTaxonomy == "category":
                        respInfo["parent"] = respJson["parent"]
                        logging.info("parent=%s", respInfo["parent"])
            elif isinstance(respJson, list):
                isOk = True
                respInfo = respJson
        else:
            isOk = False
            # respInfo = resp.status_code, resp.text
            respInfo = {
                "errCode": resp.status_code,
                "errMsg": resp.text,
            }


        logging.info("isOk=%s, respInfo=%s", isOk, respInfo)
        return isOk, respInfo


    @staticmethod
    def findSameNameTaxonomy(name, taxonomyLit):
        """Search same taxonomy (category/tag) name from taxonomy (category/tag) list


        Args:
            name (str): category/tag name to find
            taxonomyLit (list): category/tag list
        Returns:
            found taxonomy info (dict)
        Raises:
        """
        foundTaxonomy = None


        sameNameTaxonomy = None
        lowercaseSameNameTaxonomy = None
        lowerName = name.lower() # 'mac'


        for eachTaxonomy in taxonomyLit:
            curTaxonomyName = eachTaxonomy["name"] # 'Cocoa', 'Mac'
            curTaxonomyLowerName = curTaxonomyName.lower() # 'cocoa', 'mac'
            if curTaxonomyName == name:
                sameNameTaxonomy = eachTaxonomy
                break
            elif curTaxonomyLowerName == lowerName:
                lowercaseSameNameTaxonomy = eachTaxonomy


        if sameNameTaxonomy:
            foundTaxonomy = sameNameTaxonomy
        elif lowercaseSameNameTaxonomy:
            foundTaxonomy = lowercaseSameNameTaxonomy


        return foundTaxonomy

20201204 08:59:30 crifanWordpress.py:250  INFO    resp=<Response [200]> for searchTaxonomyUrl=https://www.crifan.com/wp-json/wp/v2/tags with queryParamDict={'search': '切换'}

20201204 08:59:30 crifanWordpress.py:514  INFO    isOk=True, respInfo=[{'id': 6633, 'count': 1, 'description': '', 'link': 'https://www.crifan.com/tag/tab%e9%a1%b5%e9%9d%a2%e5%88%87%e6%8d%a2/', 'name': 'TAB页面切换', 'slug': 'tab%e9%a1%b5%e9%9d%a2%e5%88%87%e6%8d%a2', 'taxonomy': 'post_tag', 'meta': [], '_links': {'self': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags/6633'}], 'collection': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags'}], 'about': [{'href': 'https://www.crifan.com/wp-json/wp/v2/taxonomies/post_tag'}], 'wp:post_type': [{'href': 'https://www.crifan.com/wp-json/wp/v2/posts?tags=6633'}], 'curies': [{'name': 'wp', 'href': 'https://api.w.org/{rel}', 'templated': True}]}}, {'id': 775, 'count': 1, 'description': '', 'link': 'https://www.crifan.com/tag/%e4%b8%8d%e8%83%bd%e5%88%87%e6%8d%a2/', 'name': '不能切换', 'slug': '%e4%b8%8d%e8%83%bd%e5%88%87%e6%8d%a2', 'taxonomy': 'post_tag', 'meta': [], '_links': {'self': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags/775'}], 'collection': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags'}], 'about': [{'href': 'https://www.crifan.com/wp-json/wp/v2/taxonomies/post_tag'}], 'wp:post_type': [{'href': 'https://www.crifan.com/wp-json/wp/v2/posts?tags=775'}], 'curies': [{'name': 'wp', 'href': 'https://api.w.org/{rel}', 'templated': True}]}}, {'id': 1367, 'count': 12, 'description': '', 'link': 'https://www.crifan.com/tag/%e5%88%87%e6%8d%a2/', 'name': '切换', 'slug': '%e5%88%87%e6%8d%a2', 'taxonomy': 'post_tag', 'meta': [], '_links': {'self': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags/1367'}], 'collection': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags'}], 'about': [{'href': 'https://www.crifan.com/wp-json/wp/v2/taxonomies/post_tag'}], 'wp:post_type': [{'href': 'https://www.crifan.com/wp-json/wp/v2/posts?tags=1367'}], 'curies': [{'name': 'wp', 'href': 'https://api.w.org/{rel}', 'templated': True}]}}, {'id': 5233, 'count': 1, 'description': '', 'link': 'https://www.crifan.com/tag/%e5%88%87%e6%8d%a2%e7%89%88%e6%9c%ac/', 'name': '切换版本', 'slug': '%e5%88%87%e6%8d%a2%e7%89%88%e6%9c%ac', 'taxonomy': 'post_tag', 'meta': [], '_links': {'self': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags/5233'}], 'collection': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags'}], 'about': [{'href': 'https://www.crifan.com/wp-json/wp/v2/taxonomies/post_tag'}], 'wp:post_type': [{'href': 'https://www.crifan.com/wp-json/wp/v2/posts?tags=5233'}], 'curies': [{'name': 'wp', 'href': 'https://api.w.org/{rel}', 'templated': True}]}}, {'id': 8071, 'count': 1, 'description': '', 'link': 'https://www.crifan.com/tag/%e5%88%87%e6%8d%a2%e7%94%a8%e6%88%b7/', 'name': '切换用户', 'slug': '%e5%88%87%e6%8d%a2%e7%94%a8%e6%88%b7', 'taxonomy': 'post_tag', 'meta': [], '_links': {'self': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags/8071'}], 'collection': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags'}], 'about': [{'href': 'https://www.crifan.com/wp-json/wp/v2/taxonomies/post_tag'}], 'wp:post_type': [{'href': 'https://www.crifan.com/wp-json/wp/v2/posts?tags=8071'}], 'curies': [{'name': 'wp', 'href': 'https://api.w.org/{rel}', 'templated': True}]}}, {'id': 5734, 'count': 1, 'description': '', 'link': 'https://www.crifan.com/tag/%e5%88%87%e6%8d%a2%e7%9b%ae%e5%bd%95/', 'name': '切换目录', 'slug': '%e5%88%87%e6%8d%a2%e7%9b%ae%e5%bd%95', 'taxonomy': 'post_tag', 'meta': [], '_links': {'self': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags/5734'}], 'collection': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags'}], 'about': [{'href': 'https://www.crifan.com/wp-json/wp/v2/taxonomies/post_tag'}], 'wp:post_type': [{'href': 'https://www.crifan.com/wp-json/wp/v2/posts?tags=5734'}], 'curies': [{'name': 'wp', 'href': 'https://api.w.org/{rel}', 'templated': True}]}}, {'id': 12404, 'count': 1, 'description': '', 'link': 'https://www.crifan.com/tag/%e5%a4%a7%e5%b0%8f%e5%86%99%e5%88%87%e6%8d%a2/', 'name': '大小写切换', 'slug': '%e5%a4%a7%e5%b0%8f%e5%86%99%e5%88%87%e6%8d%a2', 'taxonomy': 'post_tag', 'meta': [], '_links': {'self': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags/12404'}], 'collection': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags'}], 'about': [{'href': 'https://www.crifan.com/wp-json/wp/v2/taxonomies/post_tag'}], 'wp:post_type': [{'href': 'https://www.crifan.com/wp-json/wp/v2/posts?tags=12404'}], 'curies': [{'name': 'wp', 'href': 'https://api.w.org/{rel}', 'templated': True}]}}, {'id': 10358, 'count': 1, 'description': '', 'link': 'https://www.crifan.com/tag/%e5%b7%a6%e5%8f%b3%e5%88%87%e6%8d%a2/', 'name': '左右切换', 'slug': '%e5%b7%a6%e5%8f%b3%e5%88%87%e6%8d%a2', 'taxonomy': 'post_tag', 'meta': [], '_links': {'self': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags/10358'}], 'collection': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags'}], 'about': [{'href': 'https://www.crifan.com/wp-json/wp/v2/taxonomies/post_tag'}], 'wp:post_type': [{'href': 'https://www.crifan.com/wp-json/wp/v2/posts?tags=10358'}], 'curies': [{'name': 'wp', 'href': 'https://api.w.org/{rel}', 'templated': True}]}}, {'id': 11537, 'count': 1, 'description': '', 'link': 'https://www.crifan.com/tag/%e5%be%aa%e7%8e%af%e5%88%87%e6%8d%a2/', 'name': '循环切换', 'slug': '%e5%be%aa%e7%8e%af%e5%88%87%e6%8d%a2', 'taxonomy': 'post_tag', 'meta': [], '_links': {'self': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags/11537'}], 'collection': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags'}], 'about': [{'href': 'https://www.crifan.com/wp-json/wp/v2/taxonomies/post_tag'}], 'wp:post_type': [{'href': 'https://www.crifan.com/wp-json/wp/v2/posts?tags=11537'}], 'curies': [{'name': 'wp', 'href': 'https://api.w.org/{rel}', 'templated': True}]}}, {'id': 5997, 'count': 1, 'description': '', 'link': 'https://www.crifan.com/tag/%e6%9d%a5%e5%9b%9e%e5%88%87%e6%8d%a2/', 'name': '来回切换', 'slug': '%e6%9d%a5%e5%9b%9e%e5%88%87%e6%8d%a2', 'taxonomy': 'post_tag', 'meta': [], '_links': {'self': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags/5997'}], 'collection': [{'href': 'https://www.crifan.com/wp-json/wp/v2/tags'}], 'about': [{'href': 'https://www.crifan.com/wp-json/wp/v2/taxonomies/post_tag'}], 'wp:post_type': [{'href': 'https://www.crifan.com/wp-json/wp/v2/posts?tags=5997'}], 'curies': [{'name': 'wp', 'href': 'https://api.w.org/{rel}', 'templated': True}]}}]

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