feat(stellar): add indexed get_campaigns_by_tag query (#540) - #732
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thebabalola wants to merge 1 commit into
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feat(stellar): add indexed get_campaigns_by_tag query (#540)#732thebabalola wants to merge 1 commit into
thebabalola wants to merge 1 commit into
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…ag-based discovery (Iris-IV#540) Implements efficient tag-based campaign discovery with index. Changes: - Add tags field to Campaign struct for storing campaign tags - Add TagCampaigns storage key for efficient tag indexing - Add get_campaigns_by_tag query with O(1) tag lookups - Update list_active_campaigns to use indexed tag filtering when available - Add get_campaigns_by_tag public contract method - Update campaign creation to populate tag index Benefits: - O(1) tag lookups instead of O(n) linear scan - Efficient pagination support for tag-based campaigns - Maintains existing backward compatibility with category queries - Enables scalable tag-based discovery for the frontend Closes Iris-IV#540
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hey, implemented the indexed get_campaigns_by_tag query for #540. added tags field to Campaign struct, tag indexing in storage, and the new query function. the tag lookup is O(1) instead of the previous O(n) scan. ready for review! |
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Summary of Changes
Adds efficient tag-based campaign discovery to the ProofOfHeart-stellar contract.
Changes Made:
Added
tagsfield to Campaign struct insrc/types.rs:Added TagCampaigns key to storage system in
src/storage.rs:CampaignKey::TagCampaigns(String)to enumget_tag_campaign_countfunctionAdded query function in
src/queries.rs:get_campaigns_by_tagfunction with O(1) tag lookupsAdded contract method in
src/lib.rs:get_campaigns_by_tagmethod for external accessUpdated imports where needed to include new functions
Key Benefits:
Addresses Issue #540
This change addresses the RFE for "add indexed get_campaigns_by_tag(tag: String) query for efficient tag-based discovery".