Merge 4124492 into 8eaeda4

docs/spiders.rst

@@ -846,6 +846,16 @@ Spain
 
    scrapy crawl spain_zaragoza
 
+Tanzania
+--------
+
+.. autoclass:: kingfisher_scrapy.spiders.tanzania_zabuni.TanzaniaZabuni
+   :no-members:
+
+.. code-block:: bash
+
+   scrapy crawl tanzania_zabuni
+
 Uganda
 ------
 

kingfisher_scrapy/spiders/tanzania_zabuni.py

@@ -0,0 +1,37 @@
+import json
+
+import scrapy
+
+from kingfisher_scrapy.base_spider import SimpleSpider
+from kingfisher_scrapy.util import components, handle_http_error
+
+
+class TanzaniaZabuni(SimpleSpider):
+    """
+    Domain
+      Tanzania Zabuni
+    API documentation
+      https://zabuni.co.tz/docs
+    """
+    name = 'tanzania_zabuni'
+    data_type = 'release_package'
+    url = 'https://app.zabuni.co.tz/api/releases/{}'
+    download_delay = 1  # to avoid API 429 error "too many request"
+
+    def start_requests(self):
+        stages = ['tender', 'award', 'contract']
+        for stage in stages:
+            yield scrapy.Request(
+                self.url.format(stage),
+                meta={'file_name': 'list.json', 'stage': stage},
+                callback=self.parse_list
+            )
+
+    @handle_http_error
+    def parse_list(self, response):
+        releases = json.loads(response.text)['releases']
+        for release in releases:
+            yield self.build_request(
+                self.url.format(f"{release['ocid']}/{response.request.meta['stage']}"),
+                formatter=components(-2)
+            )