1 | package edu.ucsb.cs156.courses.services; | |
2 | ||
3 | import com.fasterxml.jackson.databind.ObjectMapper; | |
4 | import edu.ucsb.cs156.courses.documents.ConvertedSection; | |
5 | import edu.ucsb.cs156.courses.documents.CoursePage; | |
6 | import java.util.Arrays; | |
7 | import java.util.HashMap; | |
8 | import java.util.List; | |
9 | import java.util.Map; | |
10 | import lombok.extern.slf4j.Slf4j; | |
11 | import org.springframework.beans.factory.annotation.Autowired; | |
12 | import org.springframework.beans.factory.annotation.Value; | |
13 | import org.springframework.boot.web.client.RestTemplateBuilder; | |
14 | import org.springframework.http.HttpEntity; | |
15 | import org.springframework.http.HttpHeaders; | |
16 | import org.springframework.http.HttpMethod; | |
17 | import org.springframework.http.HttpStatus; | |
18 | import org.springframework.http.MediaType; | |
19 | import org.springframework.http.ResponseEntity; | |
20 | import org.springframework.stereotype.Service; | |
21 | import org.springframework.web.client.RestTemplate; | |
22 | ||
23 | /** Service object that wraps the UCSB Academic Curriculum API */ | |
24 | @Service | |
25 | @Slf4j | |
26 | public class UCSBCurriculumService { | |
27 | ||
28 | @Autowired private ObjectMapper objectMapper; | |
29 | ||
30 | @Value("${app.ucsb.api.consumer_key}") | |
31 | private String apiKey; | |
32 | ||
33 | private RestTemplate restTemplate = new RestTemplate(); | |
34 | ||
35 | public UCSBCurriculumService(RestTemplateBuilder restTemplateBuilder) throws Exception { | |
36 | restTemplate = restTemplateBuilder.build(); | |
37 | } | |
38 | ||
39 | public static final String CURRICULUM_ENDPOINT = | |
40 | "https://api.ucsb.edu/academics/curriculums/v1/classes/search"; | |
41 | ||
42 | public static final String SUBJECTS_ENDPOINT = | |
43 | "https://api.ucsb.edu/students/lookups/v1/subjects"; | |
44 | ||
45 | public static final String SECTION_ENDPOINT = | |
46 | "https://api.ucsb.edu/academics/curriculums/v1/classsection/{quarter}/{enrollcode}"; | |
47 | ||
48 | public static final String ALL_SECTIONS_ENDPOINT = | |
49 | "https://api.ucsb.edu/academics/curriculums/v3/classes/{quarter}/{enrollcode}"; | |
50 | ||
51 | public static final String FINALS_ENDPOINT = | |
52 | "https://api.ucsb.edu/academics/curriculums/v3/finals"; | |
53 | ||
54 | public static final String GE_ENDPOINT = "https://api.ucsb.edu/students/lookups/v1/requirements"; | |
55 | ||
56 | public String getJSON(String subjectArea, String quarter, String courseLevel) throws Exception { | |
57 | ||
58 | HttpHeaders headers = new HttpHeaders(); | |
59 |
1
1. getJSON : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED |
headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON)); |
60 |
1
1. getJSON : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED |
headers.setContentType(MediaType.APPLICATION_JSON); |
61 |
1
1. getJSON : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-version", "1.0"); |
62 |
1
1. getJSON : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-key", this.apiKey); |
63 | ||
64 | HttpEntity<String> entity = new HttpEntity<>("body", headers); | |
65 | ||
66 | String params = | |
67 | String.format( | |
68 | "?quarter=%s&subjectCode=%s&objLevelCode=%s&pageNumber=%d&pageSize=%d&includeClassSections=%s", | |
69 | quarter, subjectArea, courseLevel, 1, 100, "true"); | |
70 | String url = CURRICULUM_ENDPOINT + params; | |
71 | ||
72 |
1
1. getJSON : negated conditional → KILLED |
if (courseLevel.equals("A")) { |
73 | params = | |
74 | String.format( | |
75 | "?quarter=%s&subjectCode=%s&pageNumber=%d&pageSize=%d&includeClassSections=%s", | |
76 | quarter, subjectArea, 1, 100, "true"); | |
77 | url = CURRICULUM_ENDPOINT + params; | |
78 | } | |
79 | ||
80 | log.info("url=" + url); | |
81 | ||
82 | String retVal = ""; | |
83 | MediaType contentType = null; | |
84 | HttpStatus statusCode = null; | |
85 | ||
86 | ResponseEntity<String> re = restTemplate.exchange(url, HttpMethod.GET, entity, String.class); | |
87 | contentType = re.getHeaders().getContentType(); | |
88 | statusCode = (HttpStatus) re.getStatusCode(); | |
89 | retVal = re.getBody(); | |
90 | ||
91 | log.trace("json: {}", retVal); | |
92 | log.info("contentType: {} statusCode: {}", contentType, statusCode); | |
93 |
1
1. getJSON : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getJSON → KILLED |
return retVal; |
94 | } | |
95 | ||
96 | public List<ConvertedSection> getConvertedSections( | |
97 | String subjectArea, String quarter, String courseLevel) throws Exception { | |
98 | String json = getJSON(subjectArea, quarter, courseLevel); | |
99 | CoursePage coursePage = objectMapper.readValue(json, CoursePage.class); | |
100 | List<ConvertedSection> result = coursePage.convertedSections(); | |
101 |
1
1. getConvertedSections : replaced return value with Collections.emptyList for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getConvertedSections → KILLED |
return result; |
102 | } | |
103 | ||
104 | public String getSectionJSON(String subjectArea, String quarter, String courseLevel) | |
105 | throws Exception { | |
106 | List<ConvertedSection> l = getConvertedSections(subjectArea, quarter, courseLevel); | |
107 | ||
108 | String arrayToJson = objectMapper.writeValueAsString(l); | |
109 | ||
110 |
1
1. getSectionJSON : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getSectionJSON → KILLED |
return arrayToJson; |
111 | } | |
112 | ||
113 | public String getSubjectsJSON() throws Exception { | |
114 | ||
115 | HttpHeaders headers = new HttpHeaders(); | |
116 |
1
1. getSubjectsJSON : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED |
headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON)); |
117 |
1
1. getSubjectsJSON : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED |
headers.setContentType(MediaType.APPLICATION_JSON); |
118 |
1
1. getSubjectsJSON : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-version", "1.0"); |
119 |
1
1. getSubjectsJSON : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-key", this.apiKey); |
120 | ||
121 | HttpEntity<String> entity = new HttpEntity<>("body", headers); | |
122 | ||
123 | log.info("url=" + SUBJECTS_ENDPOINT); | |
124 | ||
125 | String retVal = ""; | |
126 | MediaType contentType = null; | |
127 | HttpStatus statusCode = null; | |
128 | ||
129 | ResponseEntity<String> re = | |
130 | restTemplate.exchange(SUBJECTS_ENDPOINT, HttpMethod.GET, entity, String.class); | |
131 | contentType = re.getHeaders().getContentType(); | |
132 | statusCode = (HttpStatus) re.getStatusCode(); | |
133 | retVal = re.getBody(); | |
134 | ||
135 | log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode); | |
136 |
1
1. getSubjectsJSON : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getSubjectsJSON → KILLED |
return retVal; |
137 | } | |
138 | ||
139 | public String getGeInfo() throws Exception { | |
140 | HttpHeaders headers = new HttpHeaders(); | |
141 |
1
1. getGeInfo : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED |
headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON)); |
142 |
1
1. getGeInfo : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-version", "3.0"); |
143 |
1
1. getGeInfo : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-key", this.apiKey); |
144 | ||
145 | HttpEntity<String> entity = new HttpEntity<>("body", headers); | |
146 | ResponseEntity<String> re = | |
147 | restTemplate.exchange(GE_ENDPOINT, HttpMethod.GET, entity, String.class); | |
148 | ||
149 | log.info( | |
150 | "url={} status={} contentType={}", | |
151 | GE_ENDPOINT, | |
152 | re.getStatusCode(), | |
153 | re.getHeaders().getContentType()); | |
154 |
1
1. getGeInfo : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getGeInfo → KILLED |
return re.getBody(); |
155 | } | |
156 | ||
157 | /** | |
158 | * This method retrieves exactly one section matching the enrollCode and quarter arguments, if | |
159 | * such a section exists. | |
160 | */ | |
161 | public String getSection(String enrollCode, String quarter) throws Exception { | |
162 | ||
163 | HttpHeaders headers = new HttpHeaders(); | |
164 |
1
1. getSection : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED |
headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON)); |
165 |
1
1. getSection : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED |
headers.setContentType(MediaType.APPLICATION_JSON); |
166 |
1
1. getSection : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-version", "1.0"); |
167 |
1
1. getSection : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-key", this.apiKey); |
168 | ||
169 | HttpEntity<String> entity = new HttpEntity<>("body", headers); | |
170 | ||
171 | String url = SECTION_ENDPOINT; | |
172 | ||
173 | log.info("url=" + url); | |
174 | ||
175 | Map<String, String> params = new HashMap<>(); | |
176 | params.put("quarter", quarter); | |
177 | params.put("enrollcode", enrollCode); | |
178 | ||
179 | String retVal = ""; | |
180 | MediaType contentType = null; | |
181 | HttpStatus statusCode = null; | |
182 | ||
183 | ResponseEntity<String> re = | |
184 | restTemplate.exchange(url, HttpMethod.GET, entity, String.class, params); | |
185 | contentType = re.getHeaders().getContentType(); | |
186 | statusCode = (HttpStatus) re.getStatusCode(); | |
187 | retVal = re.getBody(); | |
188 | ||
189 |
1
1. getSection : negated conditional → KILLED |
if (retVal.equals("null")) { |
190 | retVal = "{\"error\": \"Enroll code doesn't exist in that quarter.\"}"; | |
191 | } | |
192 | ||
193 | log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode); | |
194 |
1
1. getSection : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getSection → KILLED |
return retVal; |
195 | } | |
196 | ||
197 | /** | |
198 | * This method retrieves all of the sections related to a certain enroll code. For example, if the | |
199 | * enrollCode is for a discussion section, the lecture section and all related discussion sections | |
200 | * will also be returned. | |
201 | */ | |
202 | public String getAllSections(String enrollCode, String quarter) throws Exception { | |
203 | ||
204 | HttpHeaders headers = new HttpHeaders(); | |
205 |
1
1. getAllSections : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED |
headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON)); |
206 |
1
1. getAllSections : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED |
headers.setContentType(MediaType.APPLICATION_JSON); |
207 |
1
1. getAllSections : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-version", "3.0"); |
208 |
1
1. getAllSections : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-key", this.apiKey); |
209 | ||
210 | HttpEntity<String> entity = new HttpEntity<>("body", headers); | |
211 | ||
212 | String url = ALL_SECTIONS_ENDPOINT; | |
213 | ||
214 | log.info("url=" + url); | |
215 | ||
216 | Map<String, String> params = new HashMap<>(); | |
217 | params.put("quarter", quarter); | |
218 | params.put("enrollcode", enrollCode); | |
219 | ||
220 | String retVal = ""; | |
221 | MediaType contentType = null; | |
222 | HttpStatus statusCode = null; | |
223 | ||
224 | ResponseEntity<String> re = | |
225 | restTemplate.exchange(url, HttpMethod.GET, entity, String.class, params); | |
226 | contentType = re.getHeaders().getContentType(); | |
227 | statusCode = (HttpStatus) re.getStatusCode(); | |
228 | retVal = re.getBody(); | |
229 | ||
230 |
1
1. getAllSections : negated conditional → KILLED |
if (retVal.equals("null")) { |
231 | retVal = "{\"error\": \"Enroll code doesn't exist in that quarter.\"}"; | |
232 | } | |
233 | ||
234 | log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode); | |
235 |
1
1. getAllSections : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getAllSections → KILLED |
return retVal; |
236 | } | |
237 | ||
238 | public String getJSONbyQtrEnrollCd(String quarter, String enrollCd) throws Exception { | |
239 | ||
240 | HttpHeaders headers = new HttpHeaders(); | |
241 |
1
1. getJSONbyQtrEnrollCd : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED |
headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON)); |
242 |
1
1. getJSONbyQtrEnrollCd : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED |
headers.setContentType(MediaType.APPLICATION_JSON); |
243 |
1
1. getJSONbyQtrEnrollCd : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-version", "1.0"); |
244 |
1
1. getJSONbyQtrEnrollCd : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-key", this.apiKey); |
245 | ||
246 | HttpEntity<String> entity = new HttpEntity<>("body", headers); | |
247 | ||
248 | String url = | |
249 | "https://api.ucsb.edu/academics/curriculums/v3/classsection/" + quarter + "/" + enrollCd; | |
250 | ||
251 | log.info("url=" + url); | |
252 | ||
253 | String retVal = ""; | |
254 | MediaType contentType = null; | |
255 | HttpStatus statusCode = null; | |
256 | ||
257 | ResponseEntity<String> re = restTemplate.exchange(url, HttpMethod.GET, entity, String.class); | |
258 | contentType = re.getHeaders().getContentType(); | |
259 | statusCode = (HttpStatus) re.getStatusCode(); | |
260 | retVal = re.getBody(); | |
261 | ||
262 | log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode); | |
263 |
1
1. getJSONbyQtrEnrollCd : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getJSONbyQtrEnrollCd → KILLED |
return retVal; |
264 | } | |
265 | ||
266 | public String getFinalsInfo(String quarter, String enrollCd) throws Exception { | |
267 | HttpHeaders headers = new HttpHeaders(); | |
268 |
1
1. getFinalsInfo : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED |
headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON)); |
269 |
1
1. getFinalsInfo : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-version", "3.0"); |
270 |
1
1. getFinalsInfo : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-key", this.apiKey); |
271 | ||
272 | HttpEntity<String> entity = new HttpEntity<>("body", headers); | |
273 | ||
274 | String params = String.format("?quarter=%s&enrollCode=%s", quarter, enrollCd); | |
275 | String url = FINALS_ENDPOINT + params; | |
276 | ||
277 | log.info("url=" + url); | |
278 | ||
279 | String retVal; | |
280 | MediaType contentType; | |
281 | HttpStatus statusCode; | |
282 | ||
283 | ResponseEntity<String> re = restTemplate.exchange(url, HttpMethod.GET, entity, String.class); | |
284 | contentType = re.getHeaders().getContentType(); | |
285 | statusCode = (HttpStatus) re.getStatusCode(); | |
286 | retVal = re.getBody(); | |
287 | ||
288 | log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode); | |
289 |
1
1. getFinalsInfo : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getFinalsInfo → KILLED |
return retVal; |
290 | } | |
291 | } | |
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