added scrape-meta for long-beach-pd

clean/ca/long_beach_pd.py

@@ -0,0 +1,251 @@
+import re
+import time
+from pathlib import Path
+from urllib.parse import parse_qs, urlparse
+
+from bs4 import BeautifulSoup
+
+from .. import utils
+from ..cache import Cache
+
+
+class Site:
+    """
+    Scrape file metadata and download files for the long_beach_pd.
+
+    Attributes:
+        name (str): The official name of the agency
+    """
+
+    name = "Long Beach Police Department"
+
+    def __init__(
+        self,
+        data_dir: Path = utils.CLEAN_DATA_DIR,
+        cache_dir: Path = utils.CLEAN_CACHE_DIR,
+    ):
+        """
+        Initialize a new instance.
+
+        Args:
+            data_dir (Path): The directory where downstream processed files/data will be saved
+            cache_dir (Path): The directory where files will be cached
+        """
+        self.base_url = "https://www.longbeach.gov/police/about-the-lbpd/lbpd-1421748/"
+        self.folder_url = "https://citydocs.longbeach.gov/LBPDPublicDocs/FolderListingService.aspx/GetFolderListing2"
+        self.folder_content_url = "https://citydocs.longbeach.gov/LBPDPublicDocs/FolderListingService.aspx/GetFolderListing2"
+        self.folder_request_body = {
+            "repoName": "r-3261686e",
+            "folderId": 726681,
+            "getNewListing": True,
+            "start": 0,
+            "end": 36,
+            "sortColumn": "",
+            "sortAscending": True,
+        }
+        self.data_dir = data_dir
+        self.cache_dir = cache_dir
+        self.cache = Cache(cache_dir)
+
+    @property
+    def agency_slug(self) -> str:
+        """Construct the agency slug."""
+        # Use module path to construct agency slug, which we'll use downstream
+        mod = Path(__file__)
+        state_postal = mod.parent.stem
+        return f"{state_postal}_{mod.stem}"  # ca_fullerton
+
+    def scrape_meta(self, throttle=0):
+        # construct a local filename relative to the cache directory - agency slug + page url (ca_path_springs_pd/policies-procedures-training-manuals.html)
+        # download the page (if not already cached)
+        # save the index page url to cache (sensible name)
+        base_name = f"{self.base_url.split('/')[-2]}.html"
+        filename = f"{self.agency_slug}/{base_name}"
+        self.cache.download(filename, self.base_url)
+        metadata = []
+        html = self.cache.read(filename)
+        soup = BeautifulSoup(html, "html.parser")
+        body = soup.find("div", class_="col-md-12 col-sm-12")
+        links = body.find_all("a")
+        local_index_json = []
+        child_pages = []
+        for link in links:
+            previous_h3 = link.find_previous("h3")
+            if previous_h3:
+                if previous_h3.string == "Assembly Bill 748 (AB 748)":
+                    link_name = link.string
+                    if link_name:
+                        child_link = f"https://www.longbeach.gov{link['href']}"
+                        child_page_name = link_name.split("/")[0]
+                        child_page_name = f"{child_page_name}.html"
+                        filename = f"{self.agency_slug}/{child_page_name}"
+                        self.cache.download(filename, child_link)
+                        child_pages.append(filename)
+
+        for child_page in child_pages:
+            html = self.cache.read(child_page)
+            soup = BeautifulSoup(html, "html.parser")
+            body = soup.find("div", class_="col-md-12 col-sm-12")
+            links = body.find_all("a")
+            for link in links:
+                url = link["href"]
+                title = link.string
+                if title:
+                    case_id = title
+                    case_id = case_id.replace("/", "")
+                    if "globalassets" in url:
+                        name = url.split("/")[0]
+                        payload = {
+                            "title": title,
+                            "parent_page": str(child_page),
+                            "case_id": case_id,
+                            "asset_url": f"https://www.longbeach.gov{url}",
+                            "name": name,
+                            "details": {"extension": None},
+                        }
+                        metadata.append(payload)
+                    elif "citydocs" in url:
+                        id_value, repo_value = self.extract_id_and_repo(url)
+                        if id_value:
+                            self.folder_request_body["folderId"] = id_value
+                            self.folder_request_body["repoName"] = repo_value
+                            filename = f"{self.agency_slug}/{case_id}.json"
+                            output_json = self.cache_dir.joinpath(filename)
+                            with utils.post_url(
+                                self.folder_url, json=self.folder_request_body
+                            ) as r:
+                                self.cache.write_json(output_json, r.json())
+                                output_dict = {
+                                    "fileName": filename,
+                                    "filePath": output_json,
+                                    "title": title,
+                                    "repo_val": repo_value,
+                                    "case_id": case_id,
+                                }
+                                local_index_json.append(output_dict)
+
+                time.sleep(throttle)
+
+        for child_json_meta in local_index_json:
+            repo_val = child_json_meta["repo_val"]
+            title = child_json_meta["title"]
+            download_dict = self.cache.read_json(child_json_meta["filePath"])
+            results = download_dict.get("data", {}).get("results", [])
+            title = download_dict.get("data", {}).get("name", "")
+            case_id = child_json_meta["case_id"]
+            for result in results:
+                if result:
+                    if (
+                        result.get("type") == -2
+                        and result.get("mediaHandlerUrl") is None
+                    ):
+                        payload = {
+                            "title": title,
+                            "parent_page": str(child_json_meta["fileName"]),
+                            "case_id": case_id,
+                            "asset_url": f"https://citydocs.longbeach.gov/LBPDPublicDocs/DocView.aspx?id={result.get('entryId')}&repo={repo_val}",
+                            "name": result.get("name"),
+                            "details": {
+                                "extension": result.get("extension", None),
+                            },
+                        }
+                        metadata.append(payload)
+                    elif (
+                        result.get("type") == -2
+                        and result.get("mediaHandlerUrl") is not None
+                    ):
+                        payload = {
+                            "title": title,
+                            "parent_page": str(child_json_meta["fileName"]),
+                            "case_id": case_id,
+                            "asset_url": f'https://citydocs.longbeach.gov/LBPDPublicDocs/{result.get("mediaHandlerUrl").replace("/u0026", "&")}',
+                            "name": result.get("name"),
+                            "details": {
+                                "extension": result.get("extension", None),
+                            },
+                        }
+                        metadata.append(payload)
+                    elif result.get("type") == 0:
+
+                        childMetadata_list = self._get_child_pages(
+                            result, child_json_meta["fileName"], child_json_meta
+                        )
+                        for payload in childMetadata_list:
+                            metadata.append(payload)
+
+        outfile = self.data_dir.joinpath(f"{self.agency_slug}.json")
+        self.cache.write_json(outfile, metadata)
+        return outfile
+
+    def _get_child_pages(self, result, parent_path, child_val):
+        childMetadata = []
+        self.folder_request_body["folderId"] = result.get("entryId")
+        filename = f"{str(parent_path).split('.json')[0]}/{result.get('name')}.json"
+        output_json = self.cache_dir.joinpath(filename)
+        with utils.post_url(self.folder_url, json=self.folder_request_body) as r:
+            self.cache.write_json(output_json, r.json())
+            output_dict = {"fileName": filename, "filePath": output_json}
+            download_dict = self.cache.read_json(output_dict["filePath"])
+            results = download_dict.get("data", {}).get("results", [])
+            for result in results:
+                if result:
+                    if (
+                        result.get("type") == -2
+                        and result.get("mediaHandlerUrl") is None
+                    ):
+                        payload = {
+                            "title": child_val["title"],
+                            "parent_page": str(filename),
+                            "case_id": child_val["case_id"],
+                            "asset_url": f"https://citydocs.longbeach.gov/LBPDPublicDocs/DocView.aspx?id={result.get('entryId')}&repo={child_val['repo_val']}",
+                            "name": result.get("name"),
+                            "details": {
+                                "extension": result.get("extension", None),
+                            },
+                        }
+                        childMetadata.append(payload)
+                    elif (
+                        result.get("type") == -2
+                        and result.get("mediaHandlerUrl") is not None
+                    ):
+                        payload = {
+                            "title": child_val["title"],
+                            "parent_page": str(filename),
+                            "case_id": child_val["case_id"],
+                            "asset_url": f'https://citydocs.longbeach.gov/LBPDPublicDocs/{result.get("mediaHandlerUrl").replace("/u0026", "&")}',
+                            "name": result.get("name"),
+                            "details": {
+                                "extension": result.get("extension", None),
+                            },
+                        }
+                        childMetadata.append(payload)
+                    else:
+                        childMetadata_list = self._get_child_pages(
+                            result, filename, child_val
+                        )
+
+                        for payload in childMetadata_list:
+                            childMetadata.append(payload)
+
+        return childMetadata
+
+    def extract_id_and_repo(self, url):
+        # Parse the URL and extract the query parameters
+        parsed_url = urlparse(url)
+        query_params = parse_qs(parsed_url.query)
+        # Extract the 'id' and 'repo' values
+        id_value = query_params.get("id", [None])[0]
+        repo_value = query_params.get("repo", [None])[0]
+
+        return id_value, repo_value
+
+    def extract_dates(self, strings):
+        date_pattern = re.compile(r"\b\d{2}/\d{2}/\d{2}\b")
+        dates = []
+        match = date_pattern.search(strings)
+        if match:
+            return match.group()
+        else:
+            dates.append(None)
+
+        return dates