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Twitter client library for Elixir.
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lib/extwitter/api/search.ex
defmodule ExTwitter.API.Search do
@moduledoc """
Provides search API interfaces.
"""
import ExTwitter.API.Base
alias ExTwitter.Model.SearchResponse
def search(query, options \\ []) do
case Keyword.fetch(options, :search_metadata) do
{:ok, true} ->
params = ExTwitter.Parser.parse_request_params([q: query] ++ Keyword.drop(options, [:search_metadata]))
search_with_metadata(params)
_ ->
do_search(query, options)
end
end
def search_next_page(metadata) do
if metadata[:next_results] != nil do
params = parse_next_results(metadata[:next_results])
search_with_metadata(params)
else
nil
end
end
defp search_with_metadata(params) do
json = request(:get, "1.1/search/tweets.json", params)
statuses = ExTwitter.JSON.get(json, :statuses) |> Enum.map(&ExTwitter.Parser.parse_tweet/1)
metadata = ExTwitter.JSON.get(json, :search_metadata)
%SearchResponse{statuses: statuses, metadata: metadata}
end
defp do_search(query, options) do
params = ExTwitter.Parser.parse_request_params([q: query] ++ options)
json = request(:get, "1.1/search/tweets.json", params)
ExTwitter.JSON.get(json, :statuses) |> Enum.map(&ExTwitter.Parser.parse_tweet/1)
end
# ref: https://dev.twitter.com/rest/reference/get/search/tweets
# example: "?max_id=249279667666817023&q=%23freebandnames&count=4&include_entities=1&result_type=mixed"
defp parse_next_results(next_results) do
results = String.replace_leading(next_results, "?", "")
Map.to_list(URI.decode_query(results))
end
end