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knowledgepixels / nanodash / 27810295987

19 Jun 2026 06:48AM UTC coverage: 26.548% (-0.4%) from 26.963%
27810295987

Pull #484

github

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Merge 6786f73e7 into 0f6281554
Pull Request #484: Space-ref disambiguation: conflict notice, claimants overview, ref-pinned pages

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src/main/java/com/knowledgepixels/nanodash/QueryApiAccess.java
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package com.knowledgepixels.nanodash;
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import org.apache.commons.lang3.tuple.Pair;
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import org.eclipse.rdf4j.model.IRI;
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import org.nanopub.extra.services.*;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ConcurrentMap;
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/**
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 * Utility class for accessing and managing API queries.
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 * Provides methods to retrieve query results, manage query IDs, and fetch the latest versions of nanopublications.
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 */
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public class QueryApiAccess {
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    private QueryApiAccess() {
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    }  // no instances allowed
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    // Query IDs (full id = RA.../query-name)
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    public static final String GET_LATEST_NANOPUBS_FROM_PUBKEYS = "RAe-oA5eSmkCXCALZ99-0k4imnlI74KPqURfhHOmnzo6A/get-latest-nanopubs-from-pubkeys";
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    public static final String GET_LATEST_NANOPUBS_FROM_USERID = "RAuy4N1h4vZ1wgBUMvTiWw2y_Y0_5oFYRTwdq-xj2qqNM/get-latest-nanopubs-from-userid";
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    public static final String GET_USER_STATS_FROM_PUBKEYS = "RAiCBvPL2hRGzI8g5L68O-C9yEXryC_vG35GdEm5jtH_s/get-user-stats-from-pubkeys";
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    public static final String GET_USER_STATS_FROM_USERID = "RA3U23LL3xbNwsu92fAqsKb0kagOud4f9TlRQq3evNJck/get-user-stats-from-userid";
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    public static final String GET_TOP_CREATORS_LAST30D = "RAcNvmEiUNUb2a7O4fwRvy2x2BCN640AC880fTzFworr8/get-top-creators-last30d";
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    public static final String GET_LATEST_USERS = "RAr27GmRUKQmvPbfmB34N9l9lX-xYK7nQhvOMbQCk3byI/get-latest-users";
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    public static final String GET_MOST_RECENT_NANOPUBS = "RAYNg6rfvXIVvJY2u8oS0EEjxnVvimLLVZG1rOar_nWIY/get-most-recent-nanopubs";
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    public static final String GET_PUBLISHER_VERSION = "RAPGhXDRzeGu-Qk0AkjleEtxMxqAvJ-dZn7985gzAbyhs/get-publisher-version";
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    public static final String GET_MOST_USED_TEMPLATES_LAST30D = "RAvL7pe2ppsfq4mVWTdJjssYGsjrmliNd_sZO2ytLvg1Y/get-most-used-templates-last30d";
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    public static final String GET_LATEST_NANOPUBS_BY_TYPE = "RANn4Mu8r8bqJA9KJMGXTQAEGAEvtNKGFsuhRIC6BRIOo/get-latest-nanopubs-by-type";
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    public static final String GET_LATEST_VERSION_OF_NP = "RAiRsB2YywxjsBMkVRTREJBooXhf2ZOHoUs5lxciEl37I/get-latest-version-of-np";
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    public static final String GET_ALL_USER_INTROS = "RAjHh6P11QFUaoPiMRBavdAnTq4YMJW4PB85oVFSBfYjU/get-all-user-intros";
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    public static final String GET_ALL_USER_PROFILE_PICS= "RAtcodMPmTrmBvdOqwYIrNNFDO74f8B_xo0qsOcKlCwTA/get-all-user-profile-pics";
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    public static final String GET_ALL_USER_DEFAULT_LICENSE = "RA-_IwzReR2_HfTLz4YcNM6Mh3Vt16y0RUS12tpJTN9FI/get-all-user-default-license";
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    public static final String GET_SUGGESTED_TEMPLATES_TO_GET_STARTED = "RA-tlMmQA7iT2wR2aS3PlONrepX7vdXbkzeWluea7AECg/get-suggested-templates-to-get-started";
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    public static final String GET_MONTHLY_TYPE_OVERVIEW_BY_PUBKEYS = "RAhI-C2KsqS_IvnxwyBrbMFsoj65dhLWE_CBo_KtcVEVA/get-monthly-type-overview-by-pubkeys";
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    public static final String GET_APPROVED_NANOPUBS = "RAn3agwsH2yk-8132RJApGYxdPSHHCXDAIYiCaSBBo6tg/get-approved-nanopubs";
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    public static final String FIND_URI_REFERENCES = "RAz1ogtMxSTKSOYwHAfD5M3Y-vd1vd46OZta_vvbqh8kY/find-uri-references";
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    public static final String GET_NANOPUBS_BY_TYPE = "RAE35dYJQlpnqim7VeKuu07E9I1LQUZpkdYQR4RvU3KMU/get-nanopubs-by-type";
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    public static final String GET_INTRODUCING_NANOPUB = "RALZXWg5lZoJoQ0VHL5mpDgNxYpqU6FoDLWGp4rs8A6b8/get-introducing-nanopub";
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    public static final String FULLTEXT_SEARCH = "RAxdh5xkc6K6SMLY23yKu__zTWJPXeRFc0qgNNxkbOkpY/fulltext-search";
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    public static final String FIND_THINGS = "RAyMrQ89RECTi9gZK5q7gjL1wKTiP8StkLy0NIkkCiyew/find-things";
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    public static final String GET_INSTANCES = "RAjt1H9rCSr6A9VGzlhye00zPdH69JdGc3kd_2VjDmzVg/get-instances";
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    public static final String GET_CLASSES_FOR_THING = "RAH06iUwnvj_pRARY15ayJAY5tuJau3rCvHhPPhe49fVI/get-classes-for-thing";
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    public static final String FIND_REFERENCING_NANOPUBS = "RAJStXEm1wZcg34ZLPqe00VPSzIVCwC2rrxdj_JR8v5DY/find-referencing-nanopubs";
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    public static final String GET_LABELS_FOR_THING = "RAtftxAXJubB4rlm9fOvvHNVIkXvWQLC6Ag_MiV7HL0ow/get-labels-for-thing";
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    public static final String GET_TEMPLATES_WITH_URI = "RARtWHRzNY5hh31X2VB5eOCJAdp9Cjv4CakA0Idqz69MI/get-templates-with-uri";
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    public static final String GET_NEWER_VERSIONS_OF_NP = "RAqmmNSxQaRNWRYH0o4Da3GSOwvoFLObhXfAGUCOqEtfw/get-newer-versions-of-np";
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    public static final String GET_QUERIES = "RAQqjXQYlxYQeI4Y3UQy9OrD5Jx1E3PJ8KwKKQlWbiYSw/get-queries";
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    public static final String GET_LATEST_THING_NANOPUB = "RAzXDzCHoZmJITgYYquLwDDkSyNf3eKKQz9NfQPYB1cyE/get-latest-thing-nanopub";
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    public static final String GET_PROJECTS = "RAnpimW7SPwaum2fefdS6_jpzYxcTRGjE-pmgNTL_BBJU/get-projects";
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    public static final String GET_OWNERS = "RApiw7Z0NeP3RaLiqX6Q7Ml5CfEWbt-PysUbMNljuiLJw/get-owners";
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    public static final String GET_MEMBERS = "RASyFJyADTtG-l_Qe3a5PE_e2yUJR-PydXfkZjjrBuV7U/get-members";
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    public static final String GET_PARTS = "RAJmZoM0xCGE8OL6EgmQBOd1M58ggNkwZ0IUqHOAPRfvE/get-parts";
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    public static final String GET_ASSERTION_TEMPLATES = "RA6bgrU3Ezfg5VAiLru0BFYHaSj6vZU6jJTscxNl8Wqvc/get-assertion-templates";
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    public static final String GET_PROVENANCE_TEMPLATES = "RA4bt3MQRnEPC2nSsdbCJc74wT-e1w68dSCpYVyvG0274/get-provenance-templates";
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    public static final String GET_PUBINFO_TEMPLATES = "RAMcdiJpvvk8424AJIH1jsDUQVcPYOLRw0DNnZt_ND_LQ/get-pubinfo-templates";
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    public static final String GET_FILTERED_NANOPUB_LIST = "RAeoXI4vBzLV_BM2lfI5DWkFSfm6y1z3fOk4E1IncXWUo/get-filtered-nanopub-list";
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    public static final String GET_LATEST_ACCEPTED_BDJ = "RAkoDiXZG_CYt978-dZ_vffK-UTbN6e1bmtFy6qdmFzC4/get-latest-accepted-bdj";
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    public static final String GET_LATEST_BIODIV_CANDIDATES = "RAgnLJH8kcI_e488VdoyQ0g3-wcumj4mSiusxPmeAYsSI/get-latest-biodiv-candidates";
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    public static final String GET_LATEST_ACCEPTED_DS = "RATpsBysLf8yXeMpY7PHKj-aKNCa4-4Okg1hi97OLDXIo/get-latest-accepted-ds";
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    public static final String GET_LATEST_DS_CANDIDATES = "RAFNTW3jhWKnNvhMSOfYvG53ZAurxrFv_-vnIJkZyfAuo/get-latest-ds-candidates";
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    public static final String GET_DS_REACTIONS = "RA0FiH8gukovvEHPBMn72zUDdMQylQmUwtIGNLYBZXGfk/get-ds-reactions";
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    public static final String GET_LATEST_ACCEPTED_RIO = "RAAXmnJdXHO86GqJs8VTdqapUWqCrHKRgRT2b4NfjAfgk/get-latest-accepted-rio";
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    public static final String GET_LATEST_RIO_CANDIDATES = "RAehKOCOnZ3uDBmI0kkCNTh5k9Nl6YYNj7tyc20tVymxY/get-latest-rio-candidates";
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    public static final String GET_REACTIONS = "RAe7k3L0oElPOrFoUMkUhqU9dGUqfBaUSw3cVplOUn3Fk/get-reactions";
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    public static final String GET_TERM_DEFINITIONS = "RAZUsK7jU85oUYEVKvMPFlqbwn19oR55IQuFkXuiS_Tkg/get-term-definitions";
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    // v10 (issue #302): standalone + preset-supplied views (unbound ?display), gated to
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    // admins/maintainers of the owning space or the affected user themselves. Each
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    // referenced view is resolved to its latest version server-side: the version tree's
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    // most recent current head (a nanopub itself neither superseded nor validly retracted
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    // via npx:invalidates), robust to backdated supersedes and retracted versions, so
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    // ?view is already the latest and needs no separate per-view lookup. v10 wraps that
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    // resolution in a run-once sub-SELECT so the cross-repo lookup federates once for the
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    // whole view set instead of once per referenced view -- cut a 44-display page from
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    // ~4.5s to ~1.7s (the per-view federation round-trips were the dominant cost).
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    public static final String GET_VIEW_DISPLAYS = "RAy49uUd2fPLHJAZ_7QKDtIDVgqaQ589OgQhMwNamKy-4/get-view-displays";
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    // Ref-scoped get-view-displays (the Content-tab renderer query): takes the space IRI (resource)
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    // AND the ref's root nanopub (root_np) as two concrete params, gating the authorised signers on
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    // that ref's admins/maintainers (npa:forSpaceRef) instead of the IRI merged across refs, so the
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    // rendered Content views match the space ref shown. Both params concrete so the 4-SERVICE
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    // federation propagates. Column-identical to get-view-displays. Source at
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    // docs/queries/get-view-displays-ref.trig. See docs/space-ref-identity.md.
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    public static final String GET_VIEW_DISPLAYS_REF = "RA8iqtdTrZGOWX1Yf7w_8RgB9brG3COMw9wkbjfl6VeHc/get-view-displays";
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    // Spaces-repo queries (endpoint: nanopub-query .../repo/spaces)
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    // v2: IRI-keyed get-spaces. Prior client head, retained for reference; deployments up
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    // to this release stay pinned on it, and the roll-out fork-merge will supersede both
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    // it and v3. No longer fetched by SpaceRepository (now uses GET_SPACES_REF).
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    public static final String GET_SPACES = "RAxGboS_juHuMyJQghGV3elEgZmQTew5oyw_aC9O9FFQI/get-spaces";
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    // v3: ref-aware get-spaces (adds ?ref + ?root so the client can key one space per
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    // ref). Published as an independent nanopub (no npx:supersedes). Active query used by
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    // SpaceRepository. Source at docs/queries/get-spaces-ref.trig. See
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    // docs/space-ref-identity.md.
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    public static final String GET_SPACES_REF = "RAD5KmWO6uqjM04tK7tb2IREgbxA1GTGyRhaRjjaVIKPw/get-spaces";
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    // Disambiguation claimants: one row per ref (root definition) claiming a space IRI, with that
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    // ref's validated admins (admins_multi_iri). Pass the space IRI; replaces the per-ref
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    // get-space-admins fan-out with a single fetch. Which ref is the representative (default) is
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    // decided client-side. Source at docs/queries/list-space-claimants.trig.
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    public static final String LIST_SPACE_CLAIMANTS = "RApsQhJnK7MV5fHzFQe4GsnsUdf_HvPT186E02JE-4CTY/list-space-claimants";
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    public static final String GET_SUB_SPACE_LINKS = "RAWgoQbP9_B9h3Bnwd1FGYX1gLYPyZFOxaeqIeA3TTPSU/get-sub-space-links";
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    public static final String GET_MAINTAINED_RESOURCES = "RAOOq81R84exTUKUBQT3BbgCaSJyC2lqPDXIP2XaDTosM/get-maintained-resources";
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    public static final String GET_SPACE_ADMINS = "RAaHOXMQ7Kq37T9syR9at0RqushclHenlPOFRwFDn0Cfs/get-space-admins";
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    // Ref-scoped admins (Stage 2): takes the ref's root nanopub (root_np), matches admins
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    // on npa:forSpaceRef, so multi-ref spaces don't merge admin sets across refs. Published
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    // independently. Source at docs/queries/get-space-admins-ref.trig. See
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    // docs/space-ref-identity.md.
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    public static final String GET_SPACE_ADMINS_REF = "RAWM8qlKbV3DEH_NsPJ6hIyTrBwIp8sNeg9MGDgu8la1o/get-space-admins";
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    public static final String GET_SPACE_ADMIN_PUBKEY_HASHES = "RAJvvNY6KXqveJivZKh-chTCntrsY_KJSGLVNRQdi0pUc/get-space-admin-pubkey-hashes";
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    // Ref-scoped admin pubkey hashes (Stage 2): takes the ref's root nanopub (root_np),
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    // matches admins on npa:forSpaceRef, so multi-ref spaces don't merge admin keys across
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    // refs. Published independently. Source at docs/queries/get-space-admin-pubkey-hashes-ref.trig.
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    public static final String GET_SPACE_ADMIN_PUBKEY_HASHES_REF = "RAO8KDdS4_Z0-R1qCSKqWcewg0WUSaiQDh_p1N1Bg-zic/get-space-admin-pubkey-hashes";
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    public static final String GET_SPACE_ROLES = "RAKJFw-xIQ2r_aSKT4-6Pm3JkeqlWC_wmypfpA1JWPJl8/get-space-roles";
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    // Ref-scoped roles (Stage 2): takes the ref's root nanopub (root_np), matches
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    // RoleAssignments on npa:forSpaceRef, so multi-ref spaces don't merge role sets across
118
    // refs. Published independently. Source at docs/queries/get-space-roles-ref.trig.
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    public static final String GET_SPACE_ROLES_REF = "RAqUWUfmEmzxpkeuXek7oEiVSnwjuzRfV8kRe7pQSpe4c/get-space-roles";
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    public static final String GET_SPACE_MEMBERS = "RAo0c4UNoD-uTP3xATU_-TB6vO-nMO4Ya-mvdaGjX5qVE/get-space-members";
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    // Ref-scoped members (Stage 2): takes the ref's root nanopub (root_np), resolves the
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    // ref + its space IRI, and returns ALL non-admin RoleInstantiations naming that IRI
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    // (raw npa:spacesGraph, matching the looser pre-migration semantic), each with a
124
    // ?validated flag = whether it is also in the trust-state-validated current-state graph
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    // (i.e. the agent's key has a trust-approved AccountState from an accepted intro). Shows
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    // every self-declared member while flagging the un-introduced ones, rather than hiding
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    // them. Published independently. Source at docs/queries/get-space-members-ref.trig.
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    public static final String GET_SPACE_MEMBERS_REF = "RAqp9TSM4oAwvJ0UQrvZ-qzEuS4R8zpsuD_lw1lyW5MOw/get-space-members";
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    // Ref-scoped observers (Stage 2): takes the ref's root nanopub (root_np), lists observers
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    // INCLUDING un-introduced self-declared ones (not in the validated state), each flagged
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    // via a headerless ?unverified_noheader column (⚠️ when unvalidated). Drives the existing
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    // Observers view's table (the view nanopub is left untouched). Published independently.
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    // v3 (RAZ41V9K, supersedes RA58KSjh) (a) resolves owl:sameAs space aliases via the ref's
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    // validated npa:sameAsSpace edges, so observer roles declared against an alias IRI of the
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    // space are included, and (b) lists EVERY observer-tier association — no longer hiding users
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    // who also hold a higher-tier (admin/maintainer/member) role, so an admin who is also a
137
    // participant appears here for that participant role. The built-in admin property and
138
    // genuine higher-tier role declarations are still excluded; non-approved higher-tier claims
139
    // go to LIST_SPACE_NON_APPROVED_REF. Source at docs/queries/list-space-observers-ref-v3.trig.
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    public static final String LIST_SPACE_OBSERVERS_REF = "RAZ41V9KfYJn7EFTq4cAJ2dTKPb7G5kUPdUK2htyFRUYM/list-space-observers";
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    // Ref-scoped non-approved role claims (root_np): agents holding a higher-tier role
143
    // instantiation (admin/maintainer/member) that is NOT in the validated state — a
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    // self-assigned or otherwise ungranted claim awaiting approval by an equal-or-higher-tier
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    // member. Observer-tier roles are excluded (self-assignable, so they need no approval and
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    // are listed by LIST_SPACE_OBSERVERS_REF). Only admin claims are detectable today (the live
147
    // repo materialises every declaration as ObserverRole). Drives the "❓ Pending
148
    // Admins/Maintainers/Members" view. v3 (RA2BnCGv, supersedes RAZMAChi) resolves owl:sameAs
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    // space aliases via the ref's validated npa:sameAsSpace edges, so a higher-tier claim made
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    // against an alias IRI of the space is detected. Source at
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    // docs/queries/list-space-non-approved-ref-v3.trig.
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    public static final String LIST_SPACE_NON_APPROVED_REF = "RA2BnCGvEuSYtuGECCDB6DydmKVr3CNndq781WAaYPTFw/list-space-non-approved";
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    // Ref-scoped variants of the four About-tab *view* display queries (distinct from the
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    // GET_SPACE_*_REF client-authority queries above). Each takes the ref's root nanopub
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    // (root_np), resolves the ref via npa:rootNanopub, and scopes by npa:forSpaceRef (members,
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    // roles) or the ref-level npa:hasSubSpace / npa:hasMaintainedResource edge (sub-spaces,
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    // maintained resources), so a ?root=-pinned space page shows only that one ref's listings
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    // rather than merging all refs claiming the IRI. Column-compatible with the IRI-keyed view
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    // queries, so they drive the existing view nanopubs unchanged (the observers pattern). Used
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    // by AboutSpacePanel with an IRI-keyed fallback when the ref root is unknown. Published
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    // independently (no npx:supersedes). Sources at docs/queries/list-*-ref.trig. See
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    // docs/space-ref-identity.md.
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    public static final String LIST_SPACE_MEMBERS_REF = "RAXhi9zBXJ2mZVmjBm_MZk1xM6OCxxVyr5B3xNYdy6boQ/list-space-members";
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    public static final String LIST_SPACE_ROLES_REF = "RAYrSRARuWV2iTWVe6tKDgkaED8ztlr1q5Z5QBIDV4a-Q/list-space-roles";
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    public static final String LIST_SUB_SPACES_REF = "RA-j0DFqkNUHxF_WIds8wWJix6DkDFBmUBWmKXfG24XYQ/list-sub-spaces";
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    public static final String LIST_MAINTAINED_RESOURCES_REF = "RAPthUMRDXiJeD2BrOsZigTsbA0LktBc-HC4alDSfVNKM/list-maintained-resources";
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    // Ref-scoped view displays for a space. Unlike the LIST_*_REF above this is NOT a single-param
170
    // root_np query: view displays aren't materialised into the spaces repo, so the query is a
171
    // 4-SERVICE federated join, and federation only propagates CONCRETE (VALUES) bindings into the
172
    // sub-services. A single auto-detecting param fails (a service-derived resource IRI doesn't push
173
    // into the branches → 0 rows). So this takes TWO concrete params — the space IRI (resource) and
174
    // the ref's root nanopub (root_np) — and resolves the ref + scopes the authority gate to
175
    // npa:forSpaceRef INSIDE the /repo/spaces service. Column-identical to list-view-displays (its
176
    // spaces-only companion), so it drives the existing view-displays view unchanged. Used by
177
    // AboutSpacePanel with both params; falls back to the IRI-keyed query when the ref root is
178
    // unknown. Source at docs/queries/list-view-displays-ref.trig (regenerate from the latest
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    // list-view-displays by adding the root_np VALUES + ?passedRef resolution + forSpaceRef gate).
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    public static final String LIST_VIEW_DISPLAYS_REF = "RAKfr2_TxPCXE-u-Ol0UDb2-8U8sej8aqKhD32EtDTob0/list-view-displays";
181

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    private static final Logger logger = LoggerFactory.getLogger(QueryApiAccess.class);
9✔
183

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    private static ConcurrentMap<String, Pair<Long, String>> latestVersionMap = new ConcurrentHashMap<>();
15✔
185

186
    private static final String queryIriPattern = "^(.*[^A-Za-z0-9-_])(RA[A-Za-z0-9-_]{43})[/#]([^/#]+)$";
187

188
    /**
189
     * Forces the retrieval of an API response for a given query name and parameters.
190
     * Retries until a valid response is received.
191
     *
192
     * @param queryRef The query reference
193
     * @return The API response.
194
     */
195
    public static ApiResponse forcedGet(QueryRef queryRef) {
196
        long deadline = System.currentTimeMillis() + 30_000;
12✔
197
        long sleepMs = 1000;
6✔
198
        while (System.currentTimeMillis() < deadline) {
12!
199
            try {
200
                ApiResponse resp = QueryApiAccess.get(queryRef);
9✔
201
                if (resp != null) return resp;
12✔
202
            } catch (Exception ex) {
×
203
                logger.error("Error while forcing API get for query {}", queryRef, ex);
×
204
            }
3✔
205
            try {
206
                Thread.sleep(Math.min(sleepMs, Math.max(0, deadline - System.currentTimeMillis())));
24✔
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                sleepMs = Math.min(sleepMs * 2, 16_000);
18✔
208
            } catch (InterruptedException ex) {
×
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                Thread.currentThread().interrupt();
×
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                break;
×
211
            }
3✔
212
        }
213
        throw new RuntimeException("Timed out forcing API get for query: " + queryRef);
×
214
    }
215

216
    /**
217
     * Retrieves an API response for a given query reference.
218
     *
219
     * @param queryRef The query reference
220
     * @return The API response.
221
     * @throws org.nanopub.extra.services.FailedApiCallException         If the API call fails.
222
     * @throws org.nanopub.extra.services.APINotReachableException       If the API is not reachable.
223
     * @throws org.nanopub.extra.services.NotEnoughAPIInstancesException If there are not enough API instances.
224
     */
225
    public static ApiResponse get(QueryRef queryRef) throws FailedApiCallException, APINotReachableException, NotEnoughAPIInstancesException {
226
        if (!queryRef.getQueryId().matches("^RA[A-Za-z0-9-_]{43}/.*$")) {
15!
227
            throw new IllegalArgumentException("QueryRef name must be full query ID: " + queryRef.getQueryId());
×
228
        }
229
        return QueryAccess.get(queryRef);
9✔
230
    }
231

232
    /**
233
     * Retrieves the latest version ID of a given nanopublication.
234
     *
235
     * @param nanopubId The ID of the nanopublication.
236
     * @return The latest version ID.
237
     */
238
    public static String getLatestVersionId(String nanopubId) {
239
        long currentTime = System.currentTimeMillis();
6✔
240
        if (!latestVersionMap.containsKey(nanopubId) || currentTime - latestVersionMap.get(nanopubId).getLeft() > 1000 * 60) {
12!
241
            // Re-fetch if existing value is older than 1 minute
242
            try {
243
                ApiResponse r = ApiCache.retrieveResponseSync(new QueryRef(GET_LATEST_VERSION_OF_NP, "np", nanopubId), false);
27✔
244
                if (r != null && r.getData().size() == 1) {
21!
245
                    String l = r.getData().get(0).get("latest");
24✔
246
                    latestVersionMap.put(nanopubId, Pair.of(currentTime, l));
24✔
247
                }
248
            } catch (Exception ex) {
×
249
                logger.error("Error while getting latest version of nanopub '{}'", nanopubId, ex);
×
250
            }
3✔
251
        }
252
        Pair<Long, String> cached = latestVersionMap.get(nanopubId);
15✔
253
        return cached != null ? cached.getRight() : nanopubId;
21!
254
    }
255

256
    /**
257
     * Extracts the query ID from a given query IRI.
258
     *
259
     * @param queryIri The query IRI.
260
     * @return The query ID, or null if the IRI is invalid.
261
     */
262
    public static String getQueryId(IRI queryIri) {
263
        if (queryIri == null) return null;
×
264
        if (!queryIri.stringValue().matches(queryIriPattern)) return null;
×
265
        return queryIri.stringValue().replaceFirst(queryIriPattern, "$2/$3");
×
266
    }
267

268
    /**
269
     * Extracts the query name from a given query IRI.
270
     *
271
     * @param queryIri The query IRI.
272
     * @return The query name, or null if the IRI is invalid.
273
     */
274
    public static String getQueryName(IRI queryIri) {
275
        if (queryIri == null) return null;
12✔
276
        if (!queryIri.stringValue().matches(queryIriPattern)) return null;
21✔
277
        return queryIri.stringValue().replaceFirst(queryIriPattern, "$3");
18✔
278
    }
279

280
}
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