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comparison plugins/mod_storage_internal.lua @ 10926:c55bd98a54f8

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mod_storage_internal, mod_storage_memory: Add support for query.before Previously returned all results.
author Matthew Wild <mwild1@gmail.com>
date Fri, 12 Jun 2020 16:55:35 +0100
parents 05f4386c846e
children b8fada57faf0
comparison
equal deleted inserted replaced
10925:73e95ecec733 10926:c55bd98a54f8
133 end 133 end
134 end 134 end
135 return function () end; 135 return function () end;
136 end 136 end
137 local count = nil; 137 local count = nil;
138 local i = 0; 138 local i, last_key = 0;
139 if query then 139 if query then
140 items = array(items); 140 items = array(items);
141 if query.key then 141 if query.key then
142 items:filter(function (item) 142 items:filter(function (item)
143 return item.key == query.key; 143 return item.key == query.key;
176 end 176 end
177 if not found then 177 if not found then
178 return nil, "item-not-found"; 178 return nil, "item-not-found";
179 end 179 end
180 end 180 end
181 elseif query.before then
182 last_key = query.before;
181 elseif query.after then 183 elseif query.after then
182 local found = false; 184 local found = false;
183 for j = 1, #items do 185 for j = 1, #items do
184 if (items[j].key or tostring(j)) == query.after then 186 if (items[j].key or tostring(j)) == query.after then
185 found = true; 187 found = true;
196 end 198 end
197 end 199 end
198 return function () 200 return function ()
199 i = i + 1; 201 i = i + 1;
200 local item = items[i]; 202 local item = items[i];
201 if not item then return; end 203 if not item or (last_key and item.key == last_key) then
204 return;
205 end
202 local key = item.key or tostring(i); 206 local key = item.key or tostring(i);
203 local when = item.when or datetime.parse(item.attr.stamp); 207 local when = item.when or datetime.parse(item.attr.stamp);
204 local with = item.with; 208 local with = item.with;
205 item.key, item.when, item.with = nil, nil, nil; 209 item.key, item.when, item.with = nil, nil, nil;
206 item.attr.stamp = nil; 210 item.attr.stamp = nil;