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Update from HAL team #4

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Update from HAL team #4

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8 changes: 8 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -108,4 +108,12 @@ Have a look at the [API documentation](http://api.archives-ouvertes.fr/docs/sear
<td>fl / fields</td>
<td>Fields to return. Ex: "*", "docid, country_s", ["docid", "country_s"]</td>
</tr>
<tr>
<td>host</td>
<td>Host of the API (optional default to public API: http://api.archives-ouvertes.fr)</td>
</tr>
<tr>
<td>core</td>
<td>API core: `search`, `ref/instance`, `hal` (hal team internal use). Default to `search`.</td>
</tr>
</table>
15 changes: 10 additions & 5 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -99,7 +99,7 @@ exports.findOne = function (search, options, callback) {
exports.query(search, options, function (err, result) {
if (err) { return callback(err); }

if (result.response && Array.isArray(result.response.docs)) {
if (result.response && Array.isArray(result.response.docs) && result.response.docs.length === 1) {
callback(null, result.response.docs[0]);
} else {
callback(new Error('unexpected result, documents not found'));
Expand Down Expand Up @@ -130,9 +130,13 @@ exports.query = function (search, options, callback) {
}

// query link
let url = options.core
? `http://ccsdsolrvip.in2p3.fr:8080/solr/${options.core}/select?&wt=json&q=${encodeURIComponent(query)}`
: `http://api.archives-ouvertes.fr/search/?wt=json&q=${encodeURIComponent(query)}`;
const host = options.host || "http://api.archives-ouvertes.fr";
let url =
options.core === "hal"
? `${host}/solr/hal/api/selectall?wt=json&q=${encodeURIComponent(query)}`
: `${host}/${options.core || "search"}/?wt=json&q=${encodeURIComponent(
query
)}`;

// for convenience, add fields as an alias for fl
if (options.fields) {
Expand All @@ -146,7 +150,8 @@ exports.query = function (search, options, callback) {

// append options to the query (ex: start=1, rows=10)
for (const p in options) {
url += `&${p}=${options[p]}`;
if (p !== "core")
url += `&${p}=${options[p]}`;
}
axios.get(url, requestOptions).then(response => {
if (response.status !== 200) {
Expand Down
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