1 | package edu.ucsb.cs156.courses.services; | |
2 | ||
3 | import com.fasterxml.jackson.core.type.TypeReference; | |
4 | import com.fasterxml.jackson.databind.ObjectMapper; | |
5 | import edu.ucsb.cs156.courses.documents.ConvertedSection; | |
6 | import edu.ucsb.cs156.courses.documents.CoursePage; | |
7 | import edu.ucsb.cs156.courses.documents.GERequirement; | |
8 | import java.util.Arrays; | |
9 | import java.util.HashMap; | |
10 | import java.util.List; | |
11 | import java.util.Map; | |
12 | import java.util.stream.Collectors; | |
13 | import lombok.extern.slf4j.Slf4j; | |
14 | import org.springframework.beans.factory.annotation.Autowired; | |
15 | import org.springframework.beans.factory.annotation.Value; | |
16 | import org.springframework.boot.web.client.RestTemplateBuilder; | |
17 | import org.springframework.http.HttpEntity; | |
18 | import org.springframework.http.HttpHeaders; | |
19 | import org.springframework.http.HttpMethod; | |
20 | import org.springframework.http.HttpStatus; | |
21 | import org.springframework.http.MediaType; | |
22 | import org.springframework.http.ResponseEntity; | |
23 | import org.springframework.stereotype.Service; | |
24 | import org.springframework.web.client.RestTemplate; | |
25 | ||
26 | /** Service object that wraps the UCSB Academic Curriculum API */ | |
27 | @Service | |
28 | @Slf4j | |
29 | public class UCSBCurriculumService { | |
30 | ||
31 | @Autowired private ObjectMapper objectMapper; | |
32 | ||
33 | @Value("${app.ucsb.api.consumer_key}") | |
34 | private String apiKey; | |
35 | ||
36 | private RestTemplate restTemplate = new RestTemplate(); | |
37 | ||
38 | public UCSBCurriculumService(RestTemplateBuilder restTemplateBuilder) throws Exception { | |
39 | restTemplate = restTemplateBuilder.build(); | |
40 | } | |
41 | ||
42 | public static final String CURRICULUM_ENDPOINT = | |
43 | "https://api.ucsb.edu/academics/curriculums/v1/classes/search"; | |
44 | ||
45 | public static final String SUBJECTS_ENDPOINT = | |
46 | "https://api.ucsb.edu/students/lookups/v1/subjects"; | |
47 | ||
48 | public static final String SECTION_ENDPOINT = | |
49 | "https://api.ucsb.edu/academics/curriculums/v1/classsection/{quarter}/{enrollcode}"; | |
50 | ||
51 | public static final String ALL_SECTIONS_ENDPOINT = | |
52 | "https://api.ucsb.edu/academics/curriculums/v3/classes/{quarter}/{enrollcode}"; | |
53 | ||
54 | public static final String FINALS_ENDPOINT = | |
55 | "https://api.ucsb.edu/academics/curriculums/v3/finals"; | |
56 | ||
57 | public static final String GE_ENDPOINT = "https://api.ucsb.edu/students/lookups/v1/requirements"; | |
58 | ||
59 | public String getJSON(String subjectArea, String quarter, String courseLevel) throws Exception { | |
60 | ||
61 | HttpHeaders headers = new HttpHeaders(); | |
62 |
1
1. getJSON : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED |
headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON)); |
63 |
1
1. getJSON : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED |
headers.setContentType(MediaType.APPLICATION_JSON); |
64 |
1
1. getJSON : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-version", "1.0"); |
65 |
1
1. getJSON : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-key", this.apiKey); |
66 | ||
67 | HttpEntity<String> entity = new HttpEntity<>("body", headers); | |
68 | ||
69 | String params = | |
70 | String.format( | |
71 | "?quarter=%s&subjectCode=%s&objLevelCode=%s&pageNumber=%d&pageSize=%d&includeClassSections=%s", | |
72 | quarter, subjectArea, courseLevel, 1, 100, "true"); | |
73 | String url = CURRICULUM_ENDPOINT + params; | |
74 | ||
75 |
1
1. getJSON : negated conditional → KILLED |
if (courseLevel.equals("A")) { |
76 | params = | |
77 | String.format( | |
78 | "?quarter=%s&subjectCode=%s&pageNumber=%d&pageSize=%d&includeClassSections=%s", | |
79 | quarter, subjectArea, 1, 100, "true"); | |
80 | url = CURRICULUM_ENDPOINT + params; | |
81 | } | |
82 | ||
83 | log.info("url=" + url); | |
84 | ||
85 | String retVal = ""; | |
86 | MediaType contentType = null; | |
87 | HttpStatus statusCode = null; | |
88 | ||
89 | ResponseEntity<String> re = restTemplate.exchange(url, HttpMethod.GET, entity, String.class); | |
90 | contentType = re.getHeaders().getContentType(); | |
91 | statusCode = (HttpStatus) re.getStatusCode(); | |
92 | retVal = re.getBody(); | |
93 | ||
94 | log.trace("json: {}", retVal); | |
95 | log.info("contentType: {} statusCode: {}", contentType, statusCode); | |
96 |
1
1. getJSON : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getJSON → KILLED |
return retVal; |
97 | } | |
98 | ||
99 | public List<ConvertedSection> getConvertedSections( | |
100 | String subjectArea, String quarter, String courseLevel) throws Exception { | |
101 | String json = getJSON(subjectArea, quarter, courseLevel); | |
102 | CoursePage coursePage = objectMapper.readValue(json, CoursePage.class); | |
103 | List<ConvertedSection> result = coursePage.convertedSections(); | |
104 |
1
1. getConvertedSections : replaced return value with Collections.emptyList for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getConvertedSections → KILLED |
return result; |
105 | } | |
106 | ||
107 | public String getSectionJSON(String subjectArea, String quarter, String courseLevel) | |
108 | throws Exception { | |
109 | List<ConvertedSection> l = getConvertedSections(subjectArea, quarter, courseLevel); | |
110 | ||
111 | String arrayToJson = objectMapper.writeValueAsString(l); | |
112 | ||
113 |
1
1. getSectionJSON : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getSectionJSON → KILLED |
return arrayToJson; |
114 | } | |
115 | ||
116 | public String getSubjectsJSON() throws Exception { | |
117 | ||
118 | HttpHeaders headers = new HttpHeaders(); | |
119 |
1
1. getSubjectsJSON : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED |
headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON)); |
120 |
1
1. getSubjectsJSON : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED |
headers.setContentType(MediaType.APPLICATION_JSON); |
121 |
1
1. getSubjectsJSON : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-version", "1.0"); |
122 |
1
1. getSubjectsJSON : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-key", this.apiKey); |
123 | ||
124 | HttpEntity<String> entity = new HttpEntity<>("body", headers); | |
125 | ||
126 | log.info("url=" + SUBJECTS_ENDPOINT); | |
127 | ||
128 | String retVal = ""; | |
129 | MediaType contentType = null; | |
130 | HttpStatus statusCode = null; | |
131 | ||
132 | ResponseEntity<String> re = | |
133 | restTemplate.exchange(SUBJECTS_ENDPOINT, HttpMethod.GET, entity, String.class); | |
134 | contentType = re.getHeaders().getContentType(); | |
135 | statusCode = (HttpStatus) re.getStatusCode(); | |
136 | retVal = re.getBody(); | |
137 | ||
138 | log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode); | |
139 |
1
1. getSubjectsJSON : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getSubjectsJSON → KILLED |
return retVal; |
140 | } | |
141 | ||
142 | /** | |
143 | * This method retrieves exactly one section matching the enrollCode and quarter arguments, if | |
144 | * such a section exists. | |
145 | */ | |
146 | public String getSection(String enrollCode, String quarter) throws Exception { | |
147 | ||
148 | HttpHeaders headers = new HttpHeaders(); | |
149 |
1
1. getSection : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED |
headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON)); |
150 |
1
1. getSection : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED |
headers.setContentType(MediaType.APPLICATION_JSON); |
151 |
1
1. getSection : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-version", "1.0"); |
152 |
1
1. getSection : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-key", this.apiKey); |
153 | ||
154 | HttpEntity<String> entity = new HttpEntity<>("body", headers); | |
155 | ||
156 | String url = SECTION_ENDPOINT; | |
157 | ||
158 | log.info("url=" + url); | |
159 | ||
160 | Map<String, String> params = new HashMap<>(); | |
161 | params.put("quarter", quarter); | |
162 | params.put("enrollcode", enrollCode); | |
163 | ||
164 | String retVal = ""; | |
165 | MediaType contentType = null; | |
166 | HttpStatus statusCode = null; | |
167 | ||
168 | ResponseEntity<String> re = | |
169 | restTemplate.exchange(url, HttpMethod.GET, entity, String.class, params); | |
170 | contentType = re.getHeaders().getContentType(); | |
171 | statusCode = (HttpStatus) re.getStatusCode(); | |
172 | retVal = re.getBody(); | |
173 | ||
174 |
1
1. getSection : negated conditional → KILLED |
if (retVal.equals("null")) { |
175 | retVal = "{\"error\": \"Enroll code doesn't exist in that quarter.\"}"; | |
176 | } | |
177 | ||
178 | log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode); | |
179 |
1
1. getSection : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getSection → KILLED |
return retVal; |
180 | } | |
181 | ||
182 | /** | |
183 | * This method retrieves all of the sections related to a certain enroll code. For example, if the | |
184 | * enrollCode is for a discussion section, the lecture section and all related discussion sections | |
185 | * will also be returned. | |
186 | */ | |
187 | public String getAllSections(String enrollCode, String quarter) throws Exception { | |
188 | ||
189 | HttpHeaders headers = new HttpHeaders(); | |
190 |
1
1. getAllSections : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED |
headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON)); |
191 |
1
1. getAllSections : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED |
headers.setContentType(MediaType.APPLICATION_JSON); |
192 |
1
1. getAllSections : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-version", "3.0"); |
193 |
1
1. getAllSections : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-key", this.apiKey); |
194 | ||
195 | HttpEntity<String> entity = new HttpEntity<>("body", headers); | |
196 | ||
197 | String url = ALL_SECTIONS_ENDPOINT; | |
198 | ||
199 | log.info("url=" + url); | |
200 | ||
201 | Map<String, String> params = new HashMap<>(); | |
202 | params.put("quarter", quarter); | |
203 | params.put("enrollcode", enrollCode); | |
204 | ||
205 | String retVal = ""; | |
206 | MediaType contentType = null; | |
207 | HttpStatus statusCode = null; | |
208 | ||
209 | ResponseEntity<String> re = | |
210 | restTemplate.exchange(url, HttpMethod.GET, entity, String.class, params); | |
211 | contentType = re.getHeaders().getContentType(); | |
212 | statusCode = (HttpStatus) re.getStatusCode(); | |
213 | retVal = re.getBody(); | |
214 | ||
215 |
1
1. getAllSections : negated conditional → KILLED |
if (retVal.equals("null")) { |
216 | retVal = "{\"error\": \"Enroll code doesn't exist in that quarter.\"}"; | |
217 | } | |
218 | ||
219 | log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode); | |
220 |
1
1. getAllSections : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getAllSections → KILLED |
return retVal; |
221 | } | |
222 | ||
223 | public String getJSONbyQtrEnrollCd(String quarter, String enrollCd) throws Exception { | |
224 | ||
225 | HttpHeaders headers = new HttpHeaders(); | |
226 |
1
1. getJSONbyQtrEnrollCd : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED |
headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON)); |
227 |
1
1. getJSONbyQtrEnrollCd : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED |
headers.setContentType(MediaType.APPLICATION_JSON); |
228 |
1
1. getJSONbyQtrEnrollCd : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-version", "1.0"); |
229 |
1
1. getJSONbyQtrEnrollCd : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-key", this.apiKey); |
230 | ||
231 | HttpEntity<String> entity = new HttpEntity<>("body", headers); | |
232 | ||
233 | String url = | |
234 | "https://api.ucsb.edu/academics/curriculums/v3/classsection/" + quarter + "/" + enrollCd; | |
235 | ||
236 | log.info("url=" + url); | |
237 | ||
238 | String retVal = ""; | |
239 | MediaType contentType = null; | |
240 | HttpStatus statusCode = null; | |
241 | ||
242 | ResponseEntity<String> re = restTemplate.exchange(url, HttpMethod.GET, entity, String.class); | |
243 | contentType = re.getHeaders().getContentType(); | |
244 | statusCode = (HttpStatus) re.getStatusCode(); | |
245 | retVal = re.getBody(); | |
246 | ||
247 | log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode); | |
248 |
1
1. getJSONbyQtrEnrollCd : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getJSONbyQtrEnrollCd → KILLED |
return retVal; |
249 | } | |
250 | ||
251 | public String getFinalsInfo(String quarter, String enrollCd) throws Exception { | |
252 | HttpHeaders headers = new HttpHeaders(); | |
253 |
1
1. getFinalsInfo : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED |
headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON)); |
254 |
1
1. getFinalsInfo : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-version", "3.0"); |
255 |
1
1. getFinalsInfo : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-key", this.apiKey); |
256 | ||
257 | HttpEntity<String> entity = new HttpEntity<>("body", headers); | |
258 | ||
259 | String params = String.format("?quarter=%s&enrollCode=%s", quarter, enrollCd); | |
260 | String url = FINALS_ENDPOINT + params; | |
261 | ||
262 | log.info("url=" + url); | |
263 | ||
264 | String retVal; | |
265 | MediaType contentType; | |
266 | HttpStatus statusCode; | |
267 | ||
268 | ResponseEntity<String> re = restTemplate.exchange(url, HttpMethod.GET, entity, String.class); | |
269 | contentType = re.getHeaders().getContentType(); | |
270 | statusCode = (HttpStatus) re.getStatusCode(); | |
271 | retVal = re.getBody(); | |
272 | ||
273 | log.info("json: {} contentType: {} statusCode: {}", retVal, contentType, statusCode); | |
274 |
1
1. getFinalsInfo : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getFinalsInfo → KILLED |
return retVal; |
275 | } | |
276 | ||
277 | public String getGeneralEducationInfo() throws Exception { | |
278 | HttpHeaders headers = new HttpHeaders(); | |
279 |
1
1. getGeneralEducationInfo : removed call to org/springframework/http/HttpHeaders::setAccept → KILLED |
headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON)); |
280 |
1
1. getGeneralEducationInfo : removed call to org/springframework/http/HttpHeaders::setContentType → KILLED |
headers.setContentType(MediaType.APPLICATION_JSON); |
281 |
1
1. getGeneralEducationInfo : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-version", "1.0"); |
282 |
1
1. getGeneralEducationInfo : removed call to org/springframework/http/HttpHeaders::set → KILLED |
headers.set("ucsb-api-key", this.apiKey); |
283 | ||
284 | HttpEntity<String> entity = new HttpEntity<>("body", headers); | |
285 | ||
286 | log.info("Fetching GE areas from {}", GE_ENDPOINT); | |
287 | ResponseEntity<String> response = | |
288 | restTemplate.exchange(GE_ENDPOINT, HttpMethod.GET, entity, String.class); | |
289 | ||
290 | log.debug("GE areas JSON: {}", response.getBody()); | |
291 |
1
1. getGeneralEducationInfo : replaced return value with "" for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getGeneralEducationInfo → KILLED |
return response.getBody(); |
292 | } | |
293 | ||
294 | public List<String> getRequirementCodesByCollege(String collegeCode) throws Exception { | |
295 | String json = getGeneralEducationInfo(); | |
296 | ||
297 | List<GERequirement> allAreas = | |
298 | objectMapper.readValue(json, new TypeReference<List<GERequirement>>() {}); | |
299 | ||
300 |
1
1. getRequirementCodesByCollege : replaced return value with Collections.emptyList for edu/ucsb/cs156/courses/services/UCSBCurriculumService::getRequirementCodesByCollege → KILLED |
return allAreas.stream() |
301 |
2
1. lambda$getRequirementCodesByCollege$0 : replaced boolean return with false for edu/ucsb/cs156/courses/services/UCSBCurriculumService::lambda$getRequirementCodesByCollege$0 → KILLED 2. lambda$getRequirementCodesByCollege$0 : replaced boolean return with true for edu/ucsb/cs156/courses/services/UCSBCurriculumService::lambda$getRequirementCodesByCollege$0 → KILLED |
.filter(area -> area.getCollegeCode().equalsIgnoreCase(collegeCode)) |
302 | .map(GERequirement::getRequirementCode) | |
303 | .distinct() | |
304 | .collect(Collectors.toList()); | |
305 | } | |
306 | } | |
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