kosmos/akkounts
8
1
Fork 0
Code Issues 25 Pull Requests 1 Actions Packages Releases 14 Activity

WIP: Improve Nostr user metadata fetching

Browse Source 
Use a multi-step process, caching results in between, while informing
the user about the current steps/progress
This commit is contained in:
raucao
2026-08-11 18:16:58 -06:00
parent 52742ba305
commit a9045fa413
9 changed files with 145 additions and 70 deletions
Download Patch File Download Diff File Expand all files Collapse all files
app/controllers/settings_controller.rb
+46 -17
View File
@@ -9,7 +9,7 @@ class SettingsController < ApplicationController
]
before_action :set_user, only: [
:show, :update, :update_email, :reset_email_password,
:fetch_nostr_user_metadata
:fetch_nostr_metadata
]
def index
@@ -148,26 +148,45 @@ class SettingsController < ApplicationController
}
end
def fetch_nostr_user_metadata
if @user.nostr_pubkey.present?
outbox_relay_urls = nil
def fetch_nostr_metadata
return render plain: "no pubkey", status: :bad_request if @user.nostr_pubkey.blank?
# if @nip65_event = NostrManager::DiscoverUserRelays.call(pubkey: @user.nostr_pubkey)
# relay_tags = @nip65_event["tags"].select{ |t| t[0] == "r" }
# outbox_relay_urls = relay_tags&.select{ |t| t[2] != "read" }&.map{ |t| t[1] }
# end
cache_key = "nostr_metadata:#{@user.id}"
case params[:step]
when "relays"
nip65_event = NostrManager::DiscoverUserRelays.call(pubkey: @user.nostr_pubkey)
write_relays = nip65_event ? extract_write_relays(nip65_event) : []
if nip65_event && write_relays.any? && stale?(nip65_event)
auth_event = NostrManager::DiscoverUserRelays.call(
pubkey: @user.nostr_pubkey, relays: write_relays
)
nip65_event = auth_event if auth_event
write_relays = extract_write_relays(nip65_event) if auth_event
end
Rails.cache.write("#{cache_key}:nip65", nip65_event, expires_in: 5.minutes)
Rails.cache.write("#{cache_key}:write_relays", write_relays, expires_in: 5.minutes)
render json: { next: "profile" }
when "profile"
write_relays = Rails.cache.read("#{cache_key}:write_relays") || []
relays = write_relays.any? ? write_relays : nil
profile = NostrManager::DiscoverUserProfile.call(
pubkey: @user.nostr_pubkey, relays: relays
)
Rails.cache.write("#{cache_key}:profile", profile, expires_in: 5.minutes)
render json: { next: "render" }
when "render", nil
@nip65_event = Rails.cache.read("#{cache_key}:nip65")
@profile = Rails.cache.read("#{cache_key}:profile")
render partial: "nostr_metadata", formats: :html
# @profile = NostrManager::DiscoverUserProfile.call(
# pubkey: @user.nostr_pubkey,
# relays: outbox_relay_urls
# )
@profile = {"content"=>"{\"name\":\"jimmy\",\"picture\":\"https://storage.kosmos.org/jimmy/public/shares/241028-1117-tony.jpg\",\"banner\":\"https://storage.kosmos.org/raucao/public/shares/240604-1517-1500x500.jpg\",\"nip05\":\"jimmy@kosmos.org\",\"lud16\":\"jimmy@kosmos.org\",\"pubkey\":\"07e188a1ff87ce171d517b8ed2bb7a31b1d3453a0db3b15379ec07b724d232f3\",\"display_name\":\"Jimmy\",\"displayName\":\"Jimmy\",\"about\":\"I don't exist. Follow at your own peril.\"}", "created_at"=>1730114246, "id"=>"6b15b1308a61ee837bd3b50319978314650e435891c259f4ea499f819f35a4f6", "kind"=>0, "pubkey"=>"07e188a1ff87ce171d517b8ed2bb7a31b1d3453a0db3b15379ec07b724d232f3", "sig"=>"4f681f4b95646bbf88a6eae9ca92c0f2ce5effecfa017556a23490f91a99243aedf81d956ee2466ed64fecb9a03b6b89cd80ff116df0178830977e203867d7ae", "tags"=>[]}
# @profile = {"content"=>"{\"name\":\"jimmy\",\"nip05\":\"jimmy@kosmos.org\",\"lud16\":\"jimmy@kosmos.org\",\"pubkey\":\"07e188a1ff87ce171d517b8ed2bb7a31b1d3453a0db3b15379ec07b724d232f3\",\"display_name\":\"Jimmy\",\"displayName\":\"Jimmy\",\"about\":\"I don't exist. Follow at your own peril.\"}", "created_at"=>1730114246, "id"=>"6b15b1308a61ee837bd3b50319978314650e435891c259f4ea499f819f35a4f6", "kind"=>0, "pubkey"=>"07e188a1ff87ce171d517b8ed2bb7a31b1d3453a0db3b15379ec07b724d232f3", "sig"=>"4f681f4b95646bbf88a6eae9ca92c0f2ce5effecfa017556a23490f91a99243aedf81d956ee2466ed64fecb9a03b6b89cd80ff116df0178830977e203867d7ae", "tags"=>[]}
else
@relays, @profile = [nil, nil]
render plain: "invalid step", status: :bad_request
end
render partial: 'nostr_user_metadata'
end
private
@@ -176,6 +195,16 @@ class SettingsController < ApplicationController
@current_section = :settings
end
def extract_write_relays(nip65_event)
nip65_event["tags"]
.select { |t| t[0] == "r" && t[2] != "read" }
.map { |t| t[1] }
end
def stale?(event, threshold = 30.minutes)
Time.at(event["created_at"]) < threshold.ago
end
def set_settings_section
@settings_section = params[:section]
allowed_sections = [