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#include <string>
#include <sstream>
#include <vector>
#include <map>
#include <jansson.h>
#include "themoviedbscraper.h"
using namespace std;
cMovieDBScraper::cMovieDBScraper(string baseDir, cTVScraperDB *db, string language, cOverRides *overrides) {
apiKey = "abb01b5a277b9c2c60ec0302d83c5ee9";
this->language = language;
baseURL = "api.themoviedb.org/3";
this->baseDir = baseDir;
this->db = db;
this->overrides = overrides;
posterSize = "w500";
backdropSize = "w1280";
actorthumbSize = "h632";
}
cMovieDBScraper::~cMovieDBScraper() {
}
void cMovieDBScraper::Scrap(const cEvent *event, int recordingID) {
string movieName = (event->Title())?event->Title():"";
if (overrides->Ignore(movieName)) {
return;
}
movieName = overrides->Substitute(movieName);
int eventID = (int)event->EventID();
if (config.enableDebug)
esyslog("tvscraper: scraping movie \"%s\"", movieName.c_str());
int movieID = SearchMovie(movieName);
if ((movieID < 1) && (recordingID > 0)){
//if recording, do some more sophisticated search
movieID = SearchMovieElaborated(movieName);
}
if (movieID < 1) {
if (config.enableDebug)
esyslog("tvscraper: nothing found for \"%s\"", movieName.c_str());
return;
}
if (!recordingID) {
time_t validTill = event->EndTime();
db->InsertEventMovie(eventID, validTill, movieID);
} else {
db->InsertRecording(recordingID, 0, movieID);
}
if (db->MovieExists(movieID)) {
return;
}
cMovieDbMovie *movie = ReadMovie(movieID);
if (!movie)
return;
movie->StoreDB(db);
cMovieDbActors *actors = ReadActors(movieID);
if (!actors) {
delete movie;
return;
}
actors->StoreDB(db, movieID);
StoreMedia(movie, actors);
delete movie;
delete actors;
if (config.enableDebug)
esyslog("tvscraper: \"%s\" successfully scraped, id %d", movieName.c_str(), movieID);
}
bool cMovieDBScraper::Connect(void) {
stringstream url;
url << baseURL << "/configuration?api_key=" << apiKey;
string configJSON;
if (CurlGetUrl(url.str().c_str(), &configJSON)) {
return parseJSON(configJSON);
}
return false;
}
bool cMovieDBScraper::parseJSON(string jsonString) {
json_t *root;
json_error_t error;
root = json_loads(jsonString.c_str(), 0, &error);
if (!root) {
return false;
}
if(!json_is_object(root)) {
return false;
}
json_t *images;
images = json_object_get(root, "images");
if(!json_is_object(images)) {
return false;
}
json_t *imgUrl;
imgUrl = json_object_get(images, "base_url");
if(!json_is_string(imgUrl)) {
return false;
}
imageUrl = json_string_value(imgUrl);
return true;
}
int cMovieDBScraper::SearchMovie(string movieName) {
map<string,int>::iterator cacheHit = cache.find(movieName);
if (cacheHit != cache.end()) {
if (config.enableDebug)
esyslog("tvscraper: found cache %s => %d", ((string)cacheHit->first).c_str(), (int)cacheHit->second);
return (int)cacheHit->second;
}
stringstream url;
url << baseURL << "/search/movie?api_key=" << apiKey << "&query=" << CurlEscape(movieName.c_str()) << "&language=" << language.c_str();
if (config.enableDebug)
esyslog("tvscraper: calling %s", url.str().c_str());
string movieJSON;
int movieID = -1;
if (CurlGetUrl(url.str().c_str(), &movieJSON)) {
cMovieDbMovie *movie = new cMovieDbMovie(movieJSON);
movieID = movie->ParseJSONForMovieId(movieName);
delete movie;
}
cache.insert(pair<string, int>(movieName, movieID));
return movieID;
}
int cMovieDBScraper::SearchMovieElaborated(string movieName) {
int movieID = -1;
size_t posHyphen = movieName.find_first_of("-");
size_t posBracket = movieName.find_first_of("(");
bool hasHyphen = (posHyphen != string::npos)?true:false;
bool hasBracket = (posBracket != string::npos)?true:false;
string movieNameMod;
//first remove all "-"
if (hasBracket) {
movieNameMod = str_replace("-", " ", movieName);
if (config.enableDebug)
esyslog("tvscraper: scraping movie \"%s\"", movieNameMod.c_str());
movieID = SearchMovie(movieNameMod);
if (movieID > 0)
return movieID;
}
//if both hyphens and brackets found, check what comes first
if (hasHyphen && hasBracket) {
//if bracket comes after hyphen, remove bracket first
if (posBracket > posHyphen) {
movieID = SearchMovieModified("(", movieName);
if (movieID > 0)
return movieID;
movieID = SearchMovieModified("-", movieName);
} else {
movieID = SearchMovieModified("-", movieName);
if (movieID > 0)
return movieID;
movieID = SearchMovieModified("(", movieName);
}
} else if (hasHyphen) {
movieID = SearchMovieModified("-", movieName);
} else if (hasBracket) {
movieID = SearchMovieModified("(", movieName);
}
return movieID;
}
int cMovieDBScraper::SearchMovieModified(string separator, string movieName) {
int movieID = -1;
string movieNameMod = str_cut(separator, movieName);
if (movieNameMod.size() > 3) {
if (config.enableDebug)
esyslog("tvscraper: scraping movie \"%s\"", movieNameMod.c_str());
movieID = SearchMovie(movieNameMod);
}
return movieID;
}
cMovieDbMovie *cMovieDBScraper::ReadMovie(int movieID) {
stringstream url;
url << baseURL << "/movie/" << movieID << "?api_key=" << apiKey << "&language=" << language.c_str();
string movieJSON;
cMovieDbMovie *movie = NULL;
if (CurlGetUrl(url.str().c_str(), &movieJSON)) {
movie = new cMovieDbMovie(movieJSON);
movie->SetID(movieID);
movie->ParseJSON();
}
return movie;
}
cMovieDbActors *cMovieDBScraper::ReadActors(int movieID) {
stringstream url;
url << baseURL << "/movie/" << movieID << "/casts?api_key=" << apiKey;
string actorsJSON;
cMovieDbActors *actors = NULL;
if (CurlGetUrl(url.str().c_str(), &actorsJSON)) {
actors = new cMovieDbActors(actorsJSON);
actors->ParseJSON();
}
return actors;
}
void cMovieDBScraper::StoreMedia(cMovieDbMovie *movie, cMovieDbActors *actors) {
stringstream posterUrl;
posterUrl << imageUrl << posterSize;
stringstream backdropUrl;
backdropUrl << imageUrl << backdropSize;
stringstream destDir;
destDir << baseDir << "/";
movie->StoreMedia(posterUrl.str(), backdropUrl.str(), destDir.str());
stringstream actorsUrl;
actorsUrl << imageUrl << actorthumbSize;
stringstream actorsDestDir;
actorsDestDir << baseDir << "/actors";
CreateDirectory(actorsDestDir.str());
actors->Store(actorsUrl.str(), actorsDestDir.str());
}
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